Mpenjati estuary. Zooplankton‚ Macro fauna‚ Meiofauna and Fish was sampled .Each of the species that reside in the estuary contribute to the diversity of the area and are essentially driving forces‚ ensuring optimal functioning of the ecosystem. The purpose of sampling such ecosystems is to find out how the interactions amongst these organisms show a relation towards environmental conditions and how they could be affecting the estuary in the abundances that they are found. Samples was collected at
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Results 1. We cannot tolerate children dying for a glass of water The Guardian (London) - Final Edition‚ March 8‚ 2006 Wednesday‚ COMMENT; Pg. 32‚ 923 words‚ Kevin Watkins Return to List 1 of 1 DOCUMENT The Guardian (London) - Final Edition March 8‚ 2006 Wednesday We cannot tolerate children dying for a glass of water BYLINE: Kevin Watkins SECTION: COMMENT; Pg. 32 LENGTH: 923 words The rich world must act to prevent dirty water and poor sanitation now killing more than a million children
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Water Availability and Water Quality Water is the most precious natural resource that exists on our planet. Every living thing needs water in order to survive. If water becomes polluted‚ it loses its value and can become a threat to our health. Although we as humans recognize this fact‚ we disregard it by polluting our rivers‚ lakes‚ and oceans. Water availability has become a great concern in our world today. Out of all the available water on earth‚ only 3 % of it is fresh water. 77% of this
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The Monster Within By Ramsha Tofique "We stopped looking for monsters under the bed‚ when we realized they were inside us." The much famous quote of The Joker‚ who is considered to be one of the most spine-chilling villain of Christopher Nolan’s "The Dark Night." Looking under the bed seems to be the most petrifying action for most of the part of our childhood. The different stories told by our parents in order to make us sleep‚ made us believe that something might hold our legs‚ pull us
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Water Runs Dry – North American Water Crisis Collectively the United States is ranked as the greatest consumers of water worldwide; a startling fact for a country that cannot support its own unrivaled demands (Barlow‚ 2007). The United States is now crucially dependent on nonrenewable groundwater for a staggering 50% of its daily water usage (Barlow‚ 2007). In addition to such formidable numbers‚ citizens of the United States use and waste up 80-100 gallons or 454 liters of water per day (Perlman
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WATER RESOURCES The sources of water that are useful to human life are called water resources. Uses of water include agricultural‚ industrial‚ household and recreational activities. The majority of human uses require fresh water. 97 percent of the water on the Earth is salt water and only 3 percent is fresh water; slightly over two thirds of this is frozen in glaciers and polar ice caps. The remaining unfrozen fresh water is found mainly as groundwater‚ with only a small fraction present above
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Ashley Schappe “The Enemy Within” Christine M. Kreiser Article Review #1.2 “The Enemy Within” by Christine M. Kreiser provokes the challenge faced with the Spanish outbreak in 1918 with the Influenza flu. It was a global crisis because from September 1918 and June it pandemic killed 675‚000 Americans. In this article‚ the author examines the castrophe and the mostly futile efforts to combat it. This disease provokes the alarm that influenza affected mainly healthy people who are young‚ whom
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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
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option is to take water from under the ground. But‚ groundwater depletion is causing a lot of bad things to happen. It is making the layer of clay above collapse‚ when the clay collapses the dirt above gives way and sinks. This sinking causes sinkholes and is very dangerous. The sinking also damages pipes‚ buckles walls of irrigation canals‚ and cracks homes. Although the sinking is already a big enough threat the water in general could be dangerous. In some cases groundwater becomes contaminated
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Uses of water: 1. For drinking and for life processes. On an average‚ a man consumes about 60‚000 to 80‚000 litres of water in his lifetime. The body of an adult contains nearly 40 to 50 litres of water at any given time and water constitutes about 66% of the average body make up. Aqueous solutions fill the cells in the body. Nutrients‚ oxygen‚ and metabolic waste products are transported by blood‚ which is mostly water. Digested food is absorbed in the form of an aqueous solution. In plants too
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