Chennai NATIONAL SCIENCE SEMINAR WATER CRISIS ON THE EARTH PROBLEMS AND REMEDIES Submitted by A. NAVEEN ANTO‚ Sri Jayendra Golden Jubilee School‚ Sankarnagar - 627 357‚ Tirunelveli‚ Tamilnadu. Date : August 27‚ 2008 CONTENT ♦ INTRODUCTION ♦ WHAT DO WE MEAN BY WATER CRISIS? ♦ WHAT CAUSES & TRIGGERS THE WATER CRISIS ♦ IMPACTS OF WATER CRISIS ♦ REMEDIES FOR WATER CRISIS ♦ CONCLUSION WATER CRISIS ON THE EARTH PROBLEMS AND REMEDIES INTRODUCTION Water the elixir of life feeds the planets
Premium Water
Columbia Encyclopedia‚ water pollution is defined as contamination of water resources by harmful wastes. In most cases this contamination is a result of people overloading the water environment with wastes. The scope of this problem covers any and all water sources including but not limited to streams‚ lakes‚ underground water‚ bays or oceans. II. Statement of Problem It is no misconception that water is a necessary compound to all life on Earth. Absolutely all organisms need water in one form or another
Premium Water pollution Water Waterborne diseases
Water pollution and pollution in general is a problem that people don’t like to deal with. Water pollution can cause so much damage to people and to the animals that live in that body of water. The laws that we have are doing what they need to but we need to monitor the water more closely because if we don’t catch the pollution when it happens it could cause a big disaster. It could kill all of the plant life that lives in the water and the animals that live there to. Some of the pollutions that
Premium Water Water pollution Pollution
Deionized Water vs. Distilled Water Deionized and distilled waters are both processed forms of water. Deionized water is produced by filtering water to the point where it is free of ions. This ion-free water will strip ions from surrounding material‚ acting like a super-solvent. This is often used in semiconductor and other high-tech processing as a "soft" solvent and relatively cheap cleaning fluid. Distilled water is most often produced by vaporizing less pure source water (tap‚ salt or even
Premium Water
Access to water is an essential human need therefore; it is a basic human right. An adequate amount of safe water is necessary to prevent death from dehydration‚ and it is also used for personal hygienic requirements‚ and to simply keep sanitized. For most people across the world‚ this is very effortless and common; however for some of the unfortunates‚ access to water is a very difficult task for them. The water crisis is possibly the most severe human threat of our time‚ and the first and most
Premium Water resources Sanitation Hygiene
Source for Tap vs Bottled water http://responsibility-project.libertymutual.com/blog/the-bottle-vs-tap-debate-revs-up?src=keyword_s=ggl_K=tap%20water_C=Responsibility_G=BottleVsTap_Water_M=b&K_CLICKID=32f700e1-f23a-6529-9a6d-00001206db72#fbid=OQta-fwSm5-&src=keyword_s http://scienceblogs.com/gregladen/2008/06/30/do-you-drink-bottled-water/ http://voices.yahoo.com/cokes-dasani-pepsis-aquafina-not-pure-spring-water-474872.html?cat=69 http://www.health.state.mn.us/divs/eh/water/factsheet/com/bottledwater
Premium Bottled water Drinking water United States
Salt Water or Fresh Water‚ Which Would You Prefer? Many people wonder‚ what big differences are between salt water and fresh water? Is it just water with salt versus water without salt? Those are some common questions people have. Most people ask about the differences‚ but they forget about the similarities of salt water and fresh water‚ as well. Did you know that Salt water and fresh water have very different plant and animal life? There are also a few complex fish that can live in both
Premium Water
How Important is Water?As we all know‚ water is essential for mankind ’s survival. However‚ people seem to believe that our water supply is endless since there is more water than land on this Earth. Water regenerates and is redistributed through evaporation‚ making it seem endlessly renewable. So why worry?Actually‚ only one percent of the world ’s water has the capability of being used by us. About ninety-seven percent is salty seawater‚ and two percent is frozen in glaciers and polar ice caps.
Premium Water supply Water Drought
Title : Water Crisis Introduction : - water always been a natural resource - 80 countries now facing water shortage ‚ 2 billion people lack access to clean water. - global demand for fresh water will vastly outstrip reliable supply in many parts of world. - 97.5% of water is sea water ‚ left 2.5 % of “ fresh water “ but inside include glacier ‚ ice packs ‚ soil moisture ‚ atmosphere ‚ groundwater . Factors driving to this situations : 1. Demographic pressure population growth rate
Premium Water
SPEECH ON WATER Water is essential for life’. It keeps our body hydrated‚ it is healthy‚ and helps carry oxygen to our brain (blood cell). Without water‚ we would all shrivel up and die. After all‚ our body is made up of 70% water! But there’s more to water than you think. In the next few paragraphs‚ you will learn more about water than you would ever want to and find some amazing facts! You all know that humans are made up of 70% water‚ right? Our lungs‚ brain‚ and heart all are made up of mainly
Premium Heart Water Organs