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Water is essential for life but current usage rates are unsustainable. About 70% of water is used for agriculture and production of daily food requires 2000-5000 liters per person, straining resources as population grows.
Jul 19, 2020 · Water is essential for life on Earth. The human body is composed of 50-75% water, which is used in every cell and organ to carry nutrients and waste, regulate temperature, cushion joints, and maintain weight.
Feb 6, 2015 · It discusses the importance of drinking water, recommended daily water intake amounts, potential water contaminants including bacteria, chemicals, and minerals, and sources of drinking water like tap, well, bottled, and public water systems.
Jul 19, 2014 · The need for clean water • Drinking contaminated water is leading cause of epidemic disease in developing countries • Clean, healthy drinking water is essential to a child’s proper mental and physical development • Water can cause birth defects. • 3.41 million people die each year from water, sanitation and hygiene related causes each ...
Thanks to the contents supplied by real educators, we've designed this slideshow that explains many important things about water: its three states, its physical and chemical properties, the cycle of water and what to do to save water.
Nov 13, 2014 · Importance of Water. Importance of Water. Basic Nutrients Unit. The Importance of Water. It is necessary for an individual to drink 6-8 cups of water daily and more if participating in sports or exercising. Water is the most critical nutrient for sustaining life . Two-thirds of the human body is water. 722 views • 7 slides
Water is essential for all living things to survive. It is used in many life support systems and activities. While Earth has a tremendous amount of water, only 3% is fresh water found on continents, with 97% being saline water in the oceans.
