Answer: The amount of usable water on Earth is limited as not all water sources can be used. Water in oceans is too salty, much of the water is frozen in the form of mountainous and polar glaciers. So, only a small portion is available for use.
Explanation: the water present in the earth is getting polluted Earth's water is about almost 3% of fresh water. the water present in the oceans is too salty or the water that turned into glaciers is either too high to reach or too hard to crack.
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Answer: The amount of usable water on Earth is limited as not all water sources can be used. Water in oceans is too salty, much of the water is frozen in the form of mountainous and polar glaciers. So, only a small portion is available for use.
Explanation: the water present in the earth is getting polluted Earth's water is about almost 3% of fresh water. the water present in the oceans is too salty or the water that turned into glaciers is either too high to reach or too hard to crack.