CHILD DEVELOPMENT PEDAGOGY

Detailed explanation-1: -Of all the water found on Earth, 97.3% is saltwater contained in oceans which is not suitable for direct human consumption.

Detailed explanation-2: -Over 97 percent of the earth’s water is found in the oceans as salt water. Two percent of the earth’s water is stored as fresh water in glaciers, ice caps, and snowy mountain ranges. That leaves only one percent of the earth’s water available to us for our daily water supply needs.

Detailed explanation-3: -97% of the earth’s water is found in the oceans (too salty for drinking, growing crops, and most industrial uses except cooling). 3% of the earth’s water is fresh.

Detailed explanation-4: -The vast majority of water on the Earth’s surface, over 96 percent, is saline water in the oceans. The freshwater resources, such as water falling from the skies and moving into streams, rivers, lakes, and groundwater, provide people with the water they need every day to live.

Detailed explanation-5: -The salinity of seawater is 3.5%, which means that every litre of seawater contains 35g of salt.