Life of human beings without fresh water arrange a debate on this topic
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Answer:
life of human being without fresh water
All living things on Earth need fresh water in order to survive. Human beings become ill and may even die if they cannot get pure or clean and are forced to drink polluted water. Human beings can only last 3 day without fresh water. However water is needed for many more purposes e.g. in agriculture and industries, but this water does not need to be fresh. Despite this there are still serious shortages in many countries for the purposes other than drinking. Water is a finite resource which means that the total amount of water in the planet is only limited. Its supply remains the same and yet human population recently grows resulting to a decrease of available amount of freshwater per person. The relatively small amount of available freshwater elaborates on how critical it is for everyone to help preserve and maintain clean, healthy lakes and streams, our sources of water. Water is mostly now being wasted because it is under-priced. We do not realize the significance of it. Also, the uneven distribution of water resources has led to the stage of scarcity in a number of regions. The paper aims to find possible ways on how to stop man's actions of wasting and teetering on the planet's supply of water.
For survival, man depends on water. It circulates and goes through our bodies, replenishing nutrients and carrying away waste materials. Water came from the ice-capped mountains, melted and eventually became rivers and to oceans. It is the most distributed substance on our planet, and in different amounts it is available everywhere and plays a major role in human life.
Answer:
" Life of human beings without fresh water "
Explanation:
- Life on earth formed some billions of years ago when the single organism first evolved from the Cyanobacteria that generated oxygen necessary for the existence of life since then life, as we know, has flourished near the Indus Valleys which was the source of freshwater at that time for the humans to which they adapted.
- Life would have not been possible without the presence of dissolved oxygen in the water and its due to this that freshness of the water is still considered major factor for the existence of man on the face of the earth.
- As oceans have provided man with resources and if these were not contaminated or not fit for the usage of man or animals they would have not been considered a resource and life would definitely have started in a different environment.
- Only 3% of freshwater reserves in this world are made up of glaciers and freshwater lakes derived from prehistoric ice ages if that water gets depleted then humans have no other option to use desalinated water which is manufactured artificially from the oceans adding to cost and environmental warming.