Nitrogen » water

Protecting Wisconsin Waters in the Fall – Benefits of Composting

admin — Mon, 22 Mar 2010 08:02:06 +0000

Protecting Wisconsin Waters in the Fall – Benefits ofCompostingWisconsin Water is our most precious resource. And inWisconsin means more water from the tap – ITIS part of our life and heritage. Our beautiful lakes, natural river sand are the places where our families go for swimming, fishing, boating, hiking and enjoy. A simple way to water your compost protectour autumn leaves. "In this time of year are the largest leaves oflandscape waste component," said Derek Scheer, director of Wisconsin Clean Water, said. "The leaves are one of the easiest of the compound wastesto landscape. A simple compost pile, the protection of our waters, to reduce waste in landfills and improve its plant." WhyCompost? There are some good reasons to compost. 1.It reduces the amount of algae in our lakes. 2.It reduces waste in landfills. 3.It improves soil structure, texture and andincreases soil aeration and water retention. Your plants will thank the compound to produce more. Reduce algae in the lake of leaves of our contributions to our lakes turn green in summer byfertilizing weeds and algae. When leaf piles sit andrain bring wind storm drains and into our lakes, sewers throughthe. Even if the sheets are stacked on the lawn, the rain seeps through stacks contains phosphorus and other nutrients that flow into storm sewers. Reducing waste in landfills by nearly 30 per cent of the owners of waste to discard any yearcan be composted. This means that waste from landfills andcreates a product that provides valuable organic matter for garden lawnand. Composting is the easiest way for homeowners todispose them. Instead of clogging landfills, leaving andfruit and fruit peel can be recycled as compost backyard. Improvement SoilLeaves, plants killed by frost, the remains of plants and grassclippings – all these materials can be composted. Theperfect Fall is time to start a compost pile. The composting process will continue throughout the winter and return to its fertile soil for spring planting. Compost is one of the best modifications nature andsoil coverage, and may be used instead of commercialfertilizers. They are simple, efficient way to use the patio wasteand will start their spring garden. Best of all, ischeap compost. Setting up a compost pile composting can be as simple as digging a space in your garden, atleast foot deep hole and dump the leaves in which twelve inches itwith excavated earth. You can also buy a compost bin or create your own. The compost pile containing a mixture of nitrogen-rich materials andcarbon because both are essential for the completion of themicroorganisms do. Green, green wastesusually are rich in nitrogen, while woody materials often behigh carbon. Also remains of cooking, such as egg shells, melon peel, coffee grounds, banana peels, etc. in a bucket of ice compost.Placing empties into the cabinet under the kitchen sink is an easy way to collect the leftovers . Avoid meat and dairy waste in the compost pile. This typicallyattract rodents and other pests that do not want in your backyard.For a big list of what can and can not go to a compost pile http://www.compostguide.com/ see. They are easy to follow chart listing common composting materials. While the stack is large enough to insulate, continue to decompose during the winter. When warm weather returns in spring, use a shovel to stir the pile (RUN). The purpose of turning is turning the material in the pile. Thepile should be rotated weekly. The compost pile is ready to usewhen cools and the material is dark, friable andsweet odor, such as soil. The mature compost can be used next spring for mulch around shrubs or flowers or gardens enhancerfor ground. If composting is not working for you, to participate in your local library ormunicipal autumn leaves. Call the Department of Public Works. Most towns, villages, sand collections of the city in October of leaf or citizens candrop garden waste in specific places. Call your municipality for Lunches schedule.If leaves, leaves room to pick up the terrace between the sidewalk and street. Put one in your yard tarpover the leaves to stop blowing intothe street. The Stock Exchange of its leaves if the patio is very narrow, the bags must contain only leaves and easyemptying top open. Raking leaves into the street, take them to the drains

Marine Aquarium Do’s and Don’ts for beginners

admin — Tue, 16 Mar 2010 20:31:26 +0000

Marine Aquarium Do's and Don'ts for beginners Over the years I have come to some useful do's and don'ts for marine aquarium keeping that would have saved me a lot of time, money and trouble. If I had all on a list from scratch! Well, here they are – I decided a couple of them in the hope that they will save at least one new marine hobbyist some time, money or disappointment apex. This is only a very basic guide and not meant to be conclusive or complete – just a reminder of how jolt script can consult from time to time to refresh your memory. I encourage you to study in more detail these points and one Marine Aquarium favorite book or even the Internet! The Do'sDo buy a good book on marine aquarium keeping. This is your first purchase and most valuable accessory! Check your tank every day to fish and invertebrates health. Are they so different than normal, no damage or signs of illness, etc. respond quickly if you think something is wrong. Test water quality and conditions. Look for indicators of problems or illness. Read aquarium books, search the Internet and talk to your friendly marine aquarium retailer for advice. Create a maintenance program that helps you remember to regularly check the quality of water, cover with fresh water to replace saltwater, replace consumables, etc from eating small meals regularly not feed a varied diet that suits all your needs Make sure you have enough people filtration (biological and / or mechanical) must ensure they have sufficient circulation in your tank. Most people recommend at least 10 times its volume of deposits is distributed to every hour. This includes heads of energy, filters (both internal and external), protein skimmers, circulation pumps, etc. If possible, use a timer on the lights as the tanks of the inhabitants as the regularity with respect to their day and night. It has a fixed output photoperiod and intensity of your lights and either reproduces the view that the inhabitants natural environment or in your local area Wash your hands before entering the tank or working with all equipment in contact with their water tanks. Soaps, creams, medicines, etc. can harm their inhabitants. Use a good quality activated carbon in your tanks – this removes unwanted toxins and keeps the water clear. Make regularly replace the activated carbon (approximately every 8 weeks) Keep the tank as close as possible to natural conditions in seawater (NSW). These are, for most, a pH of 8.3, specific gravity (SG) of 1.025, temperature 25 degrees Celsius. There are many other levels to be considered (eg, calcium, carbonate hardness, iron, silicon, phosphorus, copper, etc.), but these are the most important. Not acclimated to his new fish is reversed and the right – your marine aquarium retailer should notify you of their needs as they vary from 10 minutes to the temperature adjustment for hardy fish to hours, becomes sensitive. If possible, sea water in the tank – there's nothing like the real stuff! Make sure you know where the real sea water comes from – not be included in the local marina or near shore, because they can not because it will contain all substances of human origin. Using RO / DI (Reverse Osmosis / deionized) water in real sea water is not available. Use it to top up or when mixing new salt – especially in tanks that contain corals and other sensitive invertebrates. Use a protein skimmer if possible. It complements your mechanical and biological filtration and in some cases, a requirement to maintain certain returns. Not sure you understand the nitrogen cycle. This is the fundamental basis of how the waste in the aquarium are converted from toxic chemicals (ammonia and nitrites) to less toxic chemicals (nitrates) by bacteria that live in water. Select your new fish and turn carefully. Make sure they are not damaged, diseased or not looking bad. If possible, quarantine them in a separate tank before adding to your main tank. An alternative is the use of an ultraviolet (UV) steriliser for about four weeks after adding the new inhabitants to kill newly introduced diseases. He does not do not do. This is probably one of the most common mistakes for a beginner. Fish always appear hungry and it is very tempting to feed them often, but this can lead to all sorts of problems – the most common being poor water quality. If not corrected this can lead to illness and death of fish and fish yields in a short time. If you go too

What is a Wastewater Treatment Plant?

admin — Sat, 13 Mar 2010 07:02:24 +0000

Water is a renewable resource, but sometimes must be treated to make it back to use. The treatment is the conversion process used or contaminated water into something suitable for what should be used for the next, or even return to its natural state. Turning waste into something that can be reused is a complex process and can only be done well in an installation of a treatment plant wastewater. This type of treatment of all solids, bacteria, plants, inorganic compounds, organic compounds and algae in the water environment that can be used as drinking water, once it has been through all different levels of filtration. The pretreatment treatmentPre is the process that all easily removable remove large objects. The nature of the parts that are removed during treatment include fats, oils and fats, sand, gravel, stones, rags and feminine hygiene products and other larger particles that are easily filtered. Primary TreatmentIn first stage of processing, raw sewage flows through the primary clarifiers that large tanks. These tanks are large enough that the sludge can be resolved and all materials such as grease and oil floating on the surface where they can be skimmed. They are equipped with mechanical scrapers that sludge collected in a funnel ride. TreatmentThe secondary treatment where wastewater from human waste, food, soap and detergents will be demolished and turned into compost through aerobic biological process that accelerates the process. After payment, goes through a series of filters to clean all the other little things, like bacteria and algae. There are several types of filters, including a trickling filter and biological aerated filters. Twin fluid oxidation of solid waste is spread over the surface of a deep bed of carbonized coal, limestone chips or specially fabricated in plastic media that has a raised surface of the biofilm that liquid passes through the support form.The gradually purifying filter medium biofilm bacteria, protozoa and fungi. The final steps of the filtering process of sand filtration, which also eliminates the waste material and activated carbon filtration to remove any toxins still in DisinfectionWastewater liquid.Nutrient Extraction and contains high levels of nutrients like nitrogen and phosphorus can be very harmful in large doses. Nitrogen is removed by oxidation, which converts nitrate to nitrogen gas and then removed from the water by releasing into the air. Phosphorus is removed through the use of chemicals such as salts of iron or aluminum. The final step the water passes through the disinfection stage where chlorine or ultraviolet light is used to disinfect water and be ready for human consumption. This last step of water becomes contaminated liquids recovery and clean water.

Basic Tips For Summer Lawn Care

admin — Fri, 12 Mar 2010 02:03:36 +0000

Irrigation water differs from the spring summer and fall in frequency and amount, but the deadline for the water should be adjusted. Water during the morning is the best formula for summer irrigation, would prevent moisture build up in the grass at night, because the more moisture that can cause disease. Avoid the water during the midday and afternoon, if the water during the hours you burn grass.Finally, deep water for ten minutes more weeks until the depth of six inches of soil, roots give him all the water they need have. SummerFertilizing fertilization in the summer should be done under certain rules, depending on the circumstances: to avoid chemicals in your lawn during the peak days of heat (temperatures above ninety degrees). The reason: chemical fertilizers containing nitrogen, an important element for the development of your lawn, but under conditions of intense heat, nitrogen can burn the lawn. Always choose a fertilizer with a little less nitrogen in the composition and fertilizing and mowing cooler.Summer climate change: More Than NecessaryCarpeting your garden and lawn grass offers an almost ideal vision of a drawing card. The truth is that the heat starts to increase, for the grass to begin with, and it appears discolored. Following the techniques proposed in these articles and mowing to add, we keep the beautiful green lawn time.Mowing For a paragraph each other: the crucial point is how short the grass should be cut. And there is a very clear answer: not more than one third cut in court. You must consider your lawn is very short in the summer to save time and cut the grass to maintain a clean look longer, but otherwise this can damage grass. A short grass is less able to hold the liquid, until then, grass can not withstand any drought. Reasonable helps your lawn to be strong in the end it is always important summer.Other mowing the lawn when it is dry and shape your knives properly Summer Lawn Care Made Easy Well, as I've seen you do the right things at the right time is the key to success in the summer lawn care. There are no secrets: just use your common sense and applying the above rules. Watering your lawn will efficiently provide longer life, more time to fertilize this need and is likely to strengthen their health mow.Choosing lawn with the right type of grass is very important right. One of the most recommended grass used in many U.S. Bermuda Grass. The drought tolerant grass does not matter much and they look great all summer.You can find in your local grocery store seeds for planting Bermuda grass lawn with this beautiful breed.

The Basics of Composting

admin — Mon, 08 Mar 2010 17:04:31 +0000

Composting is an essential part of the routine of the serious gardener. It is an easy and essential for creating a good nutritious soil for use in plants. Many gardeners are proud of their composting and think of him as a kind of art is a process of form.Composting humans through natural processes to achieve a desired product. With the piling and structures of composting, only accelerate what would happen to his character. By composting, you are creating a win-win situation. You get a valuable gardening product, while the limits to how much is thrown in the trash, and ultimately landfills and incinerators. By composting, not only that the municipal landfill has less "stock" to worry about, but also helps increase soil fertility, which becomes the main objective of composting. Composting in the long run, save money using a valuable plant medium.There really are not rigid rules about how to start composting perfect. It's a learned art, and find what works when you go. There really is no fixed or not good answers. The first thing you need to determine lot about this place is a little unpleasant odor of rotting debris.Selecting a good location is crucial, taking into account accessibility and aesthetics. You do not want to choose a place that is too far from their main source of composting materials. Is it easy to get to the kitchen scraps from the pile? At the same time, however, a location close to the house will result in an unpleasant place odor.Another important factor in the relationship of the hill to the water. Water is an important factor in this process to occur. Or near a drainage ditch drip or the snake, your compost pile needs water to decompose properly.Meanwhile should be neglected and unsaturated. It should be flat and well drained, but with access to your water.Once location is selected, what kind of composite material so you can decide to use. You might think you just throw everything to hope, but probably not good. Weeds, for example, a composite material is not very productive, and should be avoided. You should also take into account the carbon: nitrogen. A perfect ratio of 30:1 is ideal for rapid degradation. The higher the level of carbon, the slower the process will happen. Meanwhile, if nitrogen is high, compensation occur.To odor problem, you can think of brown materials such as carbon and nitrogen in green. The carbon material for your pile of papers, dead branches, dead wood and other ingredients. Food scraps, manure (although Brown) and grass clippings.When add to the pile, add new composting materials, soil, and give hope of a spray of water. The fund will have microorganisms that will help warm things. Keep your pile moist but not wet. Good air circulation is key to optimal productivity. This can be achieved by turning the pile occasionally fresh air to the inner regions. The infusion of this air also should help keep odors in compost control.Your hope to maintain a temperature of 100 to 140 degrees F. Any higher and the organisms may die. You can use a thermometer on the floor opportunity to check the temperature of your compost pile.Once is dark, crumbly and has that smell of earth, should be ready for use.

How To Care For Your Freshwater Fish Aquarium

admin — Wed, 24 Feb 2010 03:30:55 +0000

Afreshwater aquarium is a familiar way to brighten your home or office. Delightful freshwater fish are like living jewels. They are easier to care for than saltwater species, and generally lax in the amount of pleasure they provide. However, if you have a freshwater aquarium, it is important to ensure good, so the fish grow and flourish. Here are some tips on creating and caring for a freshwater aquarium, so proud.The first thing to do is plan what kind of fish will be achieved. Not all fish live in harmony together, and some species require special care. If you already have an aquarium you go, buy fish that are fit for the purpose. Many people put too much fish in the aquarium, making the water dirty and the fish are sick. A good rule is to keep gallons of water in the aquarium fish every inch length. Therefore, a four-inch fish needs at least that much water. Two five-inch fish to live in the tank of not less than ten liters. If you make sure not overcrowd your tank, you will be able to see your beautiful fish and healthy.Another common mistake when buying fish keeping is not to know how big they grow. Many fish common pet real power remains very high at the time. Do not believe the myth that maintaining a small tank kept small. A gold fish can live more than ten years and to get a foot long! There are other fish that may be even larger. If you do not want to continue investing in large tanks will buy a small fish tank small.Your ring nitrogen has a fish passage. Fish waste creates the problem of nitrogen, ammonia is the. To correct the bacteria live in your tank, the ammonia is oxidized, becoming nitrites and nitrates. The latter refers to feed your plants and re-enter the nitrogen cycle. You need your tank water to ensure that nitrates are not able to poison fish. If your tank, you will want to ensure that the conditions for the fish before putting them in Use a water test kit for ammonia and nitrate levels in check. Not only the fish directly dump an inch of her little water in the tank and some water in his container yard every fifteen minutes or less. In this way be able to adapt to new environment.When to care for your fish, you must change some of their water every few weeks. A complete change of water and could be fatally beating, so it is best to change only half of it. If you live in the city, let the water in the tank overnight to remove the chlorine. Make sure you feed the fish a food of adequate quality to them. No more feeding the fish. Rotten fish in the tank bottom to poison the water faster and more chance to make your fish ill.

Baby Food Carrots Contain What? Nitrates and Homemade Baby Food

admin — Thu, 11 Feb 2010 05:33:31 +0000

First, Jarred commercial carrot baby food (fruit packing business and other baby food) have nitrates too! Even Jarred organic baby foods have nitrates in carrots. The Commercial baby food companies will tell you that she ROOM nitrate levels, not to remove nitrates. This means that vegetables grown in one part of the country where nitrate contamination of soil is lower, where the sun shines or more when farmers do not use a high nitrogen fertilizer can buy. Nitrates are naturally occurring and can not be removed! Through screening, commercial baby foods may contain a lower level of nitrates in fact the parents themselves are unable to screen for nitrate vegetables. Note that the baby food companies to voluntarily display the contents of nitrate and there is no federal (U.S.) or regulatory mandate that they have to show. You see, nitrates are found naturally in fruits and even the people of Gerber / Beechnut / Heinz et al. nitrates.So can remove when I first heard of nitrates and carrots, "blue baby syndrome" and baby food at home, often with a bit of anxiety and fear to go to food for babies. We do not want the best for our children and certainly do not want to poison them! What a moment to look at the facts on nitrates, children and baby food preparation. "Around the age of three months, an increase in the amount of hydrochloric acid in a baby's stomach kills most bacteria that convert nitrate to nitrite. When a baby of six months, your digestive system fully developed, and none of the conversion of nitrate bacteria remain. In older children and adults, nitrate is absorbed and excreted, and methemoglobinemia is no longer a concern. "Http: / / ohioline.osu.edu/b744 / b744_2.htmlNitrates are natural nitrogen-oxygen are found in almost all the vegetables we eat and the earth were grown in nitrate laboratory was also formulated and used in fertilizers. Nitrates are taken from vegetables or drinking. nitrates and nitrites are responsible for "blue baby syndrome." Adults are not affected by nitrates or nitrites, because their stomach acids that help fight bacteria that convert nitrate to nitrite production. This conversion and the resulting nitrite, which makes for nitrate poisoning or "blue baby syndrome." The name "blue baby syndrome" comes from the fact that nitrites hinder proper oxygen transport in red blood cells. "Once in the blood, nitrite oxidizes iron in hemoglobin in red blood cells to form methemoglobin, oxygen from hemoglobin, which is the character. 1 Without oxygen saturation at adequate blood, the oxygen-free cells in the body and the skin takes on a blue or purple. This oxygen deficiency can lead to the slow asphyxiation of the person poisoned.Symptoms are defined as: "The most obvious symptom of nitrate poisoning is a bluish skin color, especially around the eyes and mouth. This is the cyanosis. A baby with these symptoms should be taken to an emergency medical facility immediately. The doctor will take a blood sample to make sure the baby is suffering from poisoning by nitrates. The blood sample from an affected baby is a chocolate brown Instead of a healthy red color. nitrate poisoning can be treated, and in most cases the baby makes a full recovery. http://ohioline.osu.edu/b744/b744_2.htmlThe highest concentration of nitrates in water , root vegetables and green leafy vegetables like spinach, lettuce and other vegetables. The concentration of nitrate and the amount will vary depending on the type of plant, the temperature at which it occurred, exposure to sunlight, moisture soil and natural levels of nitrogen in the soil.Foods that tend to accumulate large amounts of nitrates are: spinach, chard, cabbage, broccoli and carrots. tubers such as carrots, beets and broccoli contain nitrates and a much lower level to do the leafys. mixed greens with spinach, collards or others, like kale. Studies on spinach and nitrates in particular have shown that improper storage and preparation, increasing nitrate levels. adequate preparation and immediate use or storage of frozen using the method will help eliminate this risk vegetables.As green vegetables in boiling water will not eliminate the concentration of nitrate and nitrates can actually seep into the water used for cooking, it is best not to use water as the liquid to puree.

Let’s Talk About Some of the Chemistry in Our Food

admin — Wed, 10 Feb 2010 11:33:57 +0000

We define a food any substance to restore the function of the body waste, growth, or keep warm, muscular and nervous energy. In its broadest sense, the oxygen in air is a food, as has been recognized by the lungs into the blood, and again the acts of the other food that has passed through the stomach. It is common, however, the long-term food is limited to the nutrients the body through the intestinal tract. Water is often spoken of as other than food, but this is not enough reason.Many popular writers have divided food into flesh-formers, heat-givers, and trainers of bone. Although the attractive simplicity, this classification is also responsible for heat criticism.Flesh donors. Only part of the mineral matter is to be formed bone.Water is an essential component of all body tissues. Is the solvent and other salts substances.Mineral matter, is left as ash when food is completely burned. The main calcium phosphate salts, carbonate and fluoride, sodium chloride, phosphate and potassium chloride, and compounds of magnesium, iron and silicon.Mineral case is very necessary for plants and live animals, and therefore present in all foods, except for some very ready, such as sugar, starch and oil. Children need an appropriate ratio of calcium phosphate in bone growth, while adults require less. The outside of the wheat seed is the richest in mineral elements, white flour and rice are inadequate. The wheat flour and oatmeal are especially recommended for the amount of phosphates and other salts in them. The mineral matter is not only necessary for bones, but all tissues body.Organic compounds are formed by living organisms (some may also be produced by chemical means). They are not completely degraded by combustion.The and nitrogen containing organic compounds and carbon compounds are usually heat-producers, but these terms are descriptive of nitrogen compounds. Containing carbon, hydrogen and oxygen alone, and deliver their oxidation or burning of the body the required heat, muscular and nervous energy. The final product of combustion is water and carbon dioxide (carbon dioxide). Carbohydrate is starch, sugar, gum, mucilage, pectose, glycogen, & c., the cellulose fibers and wood are carbohydrates, but are not suitable for digestion. Containing hydrogen and oxygen in the proportion to form water, carbon is only available to produce heat through combustion. Starch is the most common food. It is insoluble in water, but when cooked is easily digested and absorbed by the body. Starch is readily converted into sugar, or in plants or animals, during digestion. There are many types of sugar such as grapes, sugar and oils and milk fats sugars.The include the same elements as carbohydrates, but the hydrogen is in greater quantity than is necessary to form water, and this surplus is available for energy production. During combustion in the body, producing almost two years and twenty five percent (4: 8.9 = 2.225) as much heat as the carbohydrates, but only if consumed in small quantities, not easily digested, a portion death of the intestines. The fat in the body depends not only on the amount consumed as food, as foods that an animal can become very big no. A moderate amount supports digestion and physical health. In cold weather more should be taken. In the Arctic regions of the Eskimos consume large quantities. Nuts are generally rich in oil. Oatmeal contains more than one of the other cereals (27 analyzes gave 8 to 12.3 percent). Vegetable acids include the same three elements and subjected to combustion in the same substances as carbohydrates. That whetted the appetite, stimulates digestion, and finally, the carbonates form in connection with the alkalis, the alkalinity of the blood. The most important vegetable acids are: malic acid in apples, pears, cherries, etc, citric acid in the lemon, lime, orange, blackcurrant, blueberry, strawberry, raspberry, etc, tartaric acid in grapes, pineapple, & c.Proteids or meat albuminoids often called trainers. They are composed of nitrogen, carbon, hydrogen, oxygen, and a small amount of sulfur, and are extremely complex organs. Its main function is the meat in the shape of the body, but without previous form, it can become fat or only give rise to heat. They are the most important of all life passes cell.Proteids

The Element of Life

admin — Wed, 20 Jan 2010 12:25:21 +0000

Did you know that hiding a bag of dead lobsters, jellyfish and horseshoe crabs in the trunk of a car for over two weeks during the summer, creating an odor that is known for his toenails curl? I did not know this. Well, at least not in this particular occasion.I of 7 years and my first visit to the coast of New Jersey. Before my "first date" with the ocean, I had a great respect for the water. My grandfather had a house along the Hudson River, where he spent countless days fishing and exploration. Ocean, but then did not really know how powerful, big and intimidating was.While my parents behind me, I got into the Atlantic Ocean. It was much colder than I expected. I went out into the waves until the water up to his knees before me, then pulled my fingers in the sand and put my first wave.As questioned my mother warned, "Beware" I saw a dark blue waves rolling towards me. As a novice matador, I was nervous about my country and my "bull" charged. I was only four meters tall and weighed only sixty-five pounds. This "wall of water" looked like a tsunami for me. I started my fresh and the chicken when the waves grew rapidly before my eyes. When the tip of the wave started coming to me like a hand, took out the background to the ankles, feet.My suck beach with my parents warned me about surfing, but never thought it was so powerful. The same force that pulled the toothpick legs was the same force that is capable of taking a whole house and feed in the sea as fast as a mother spoon feeding her baby. The sea is capable of displaying the largest ocean liners as easily divided floating on a sea star beach.Just so feared that the current was sucking me into the abyss, the burden of my opponent in line "line" blow me in the face. It was a double punch.Like liquid tackled together, the waves hit my feet underneath me, while the wave hit the front. I threw the sand as the wave rolled flat me.Being attacked by the water quality has its own unique and terrifying. The fury of water prolongs the agony, not only gives his victim after the play. When struck by a strong wave in the first swallowed, then carried along with it while being battered. And worst of all, steal all oxygen.I breathing was thrown into the beach face as a castaway, and while I gasped for air, the waves gently back into the sea. As I choked and wiped the salt from my eyes burning, I have heard comments from my parents in harmony, "I told you so." Feeling a little intimidated and physically exhausted at this point, I decided to explore the coast. For me, combing the beach was like discovering a whole new planet. With each wave breaking is a new creature washed ashore. Jelly Fish, clams, crabs, but the most intriguing of all were the crabs.When a horseshoe horseshoe crab, is a company is a being whose family spans more than 250 million years. This living fossil is the common name of "U" or horseshoe-shaped shell called the carapace. The scale is the color of sand or mud on the animal to help with their environment. Two pairs of eyes are on the front rounded scale. These are like the compound eyes of insects. They let the animals see in all directions and spear movement.A long, sharp tail as a defensive weapon trace appears, crosses behind the horseshoe crab, but is only used to plow the crab in the sand, act as a rudder and the right of the crab, when he accidentally deposited over.Horseshoe crabs are not crabs at all, that are related to scorpions, ticks and land spiders. Once died to be used as fertilizer, horseshoe crabs are now the subject of intense study in the medical profession.In the 1950s, scientists discovered that Frederick Bang metallic blue color in the horseshoe crab blood contains special cells that help kill certain types of bacteria. If you get a cut of crab, the swarm of cells to the area form a clot and kill invading bacteria. Bang isolated the chemical could blood cells that blood clots formed in the presence of bacteria.During the summer months, the horseshoe crab "Blood Drives" will be held in the shallow half of the coast Atlantic. After collecting the blood of the crabs, then returned to water. In a Cape Cod bay in front of more than 80,000 crabs bled in the course of a season of blood is sold to research with a price of up to $ 15,000

Tapping Our Water Supplies

admin — Fri, 08 Jan 2010 12:26:11 +0000

H2O. Two hydrogen atoms and one oxygen atom, is all that make up the most important substance to all living beings on earth. Water, as the best known, has a touch of blue in their purest form and is known as the most universal solvent. In all three countries, the water takes many forms: water vapor and clouds in the sky, waves and icebergs in the sea, glaciers and aquifers in the country for a few. Of water on Earth is 97% salt water and undrinkable by humans. The remaining 3% is fresh water or drinking, but that 2% is frozen in glaciers and ice caps. Our bodies are approximately 65% water so it is vital to our health. For proper functioning of the body requires between one and seven liters of water a day to prevent dehydration. Through evaporation, precipitation and runoff, water is constantly changing from one state to another in what is known as the hydrologic cycle. Run-water flow after rainfall or recharge groundwater aquifers. In many countries water is becoming increasingly scarce as the human population in these places, and availability is a major social and economic concerns. Major pollutants in water are also a major source of concern as contaminants such as fertilizers and chemical waste, can be found in our water supplies. Gone are the days, in many developed countries, where municipal tap water is considered safe to drink. Here are some common undesirable contaminants: Chemical Lead – found in water with lead solder or pipes, especially if the water is soft or corrosive. While lead is never desirable, concentrations above 15 micrograms per liter (15 ug / L also known as parts per billion or ppb) can cause brain, nerve and kidney damage, especially in young children. Nitrate Nitrogen – nitrate nitrogen is commonly used lawn and agricultural fertilizers.It is a chemical formed when the decomposition of waste as fertilizer or sewage.Fluoride – add water to reduce tooth decay, but there is controversy about the benefits and risks. Small amounts of fluoride is often used in health applications, but the levels found in water should be monitored and published. Bacterial and parasiteCryptosporidium – is a common parasite found in lakes and rivers, especially when the water is polluted with sewage and animal waste. Escherichia coli – (usually abbreviated to E. coli) is one of the main types of bacteria that live in the intestines of warm-blooded animals and are necessary for proper digestion of food. Its presence in groundwater is a common indicator of sewage contamination.Bottled today because of a much greater awareness of water contaminants, more people drink bottled or filtered water for consumption. Bottled water can be divided into three sources: the spring water – Derived from an underground aquifer from which water flows naturally to the surface of the earth. Spring water must be collected only at source or through a hole tapping the underground formation feeding the source. If some external force is used to draw water from a well, water should have the same composition and quality as the water flows naturally to the surface. Mineral water – water from an underground source that at least 250 parts per million total dissolved solid. Minerals and trace elements must come from the groundwater source. You can add later. Purified water – usually comes from municipal sources – in other words – the key. Drinking water is usually treated before being bottled. As shown, there are plenty of questions to the authenticity label bottled water advertising. If you drink bottled water, always read the fine print to see where it comes from or what "claims" to be. Another way to remove unwanted contaminants in water by filtration. The filtration and purification filtration and purification, it takes a lot to explain what they do, but what it should be noted, is the large number of types and their effectiveness against various contaminants. Boiling – The water is heated to boiling for one minute kills the microorganisms that normally live in water at room temperature. Carbon Filter: coal, with a large area, due to the method of preparation absorbs many compounds including some toxic compounds. The water passes through activated carbon to remove impurities. Distillation: – involves the boiling of water to produce steam, leaving contaminants. The water then rises to a cold surface, it condenses