you can waste water many ways. Like for explain you waste water by brushing teeth with the water running, or washing dishes and have the water running while you are washing the dishes. There are so many ways on how people waste water just you could be wasting water right now.
It is waste water.
Waste water is were unused water flows down into the sea.
It doesn't waste water, but it does waste energy. The water coming out of your faucet is water that has been cleaned and filtered, which requires energy. If you waste that water, you are ultimately wasting energy.
Water waste plant
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Domestic waste water is any waste water that is produced by ordinary living uses. This includes liquid waste containing vegetable or animal matter.
if it's going to the body then it's not waste.
They are three types of waste water 1. Industrial waste water 2. Black water (Toilets) 3. Grey water (Domestic waste water) Out of those Black water is not treated and the remaining two are treated. Waste water is 99.9% pure and the remaining 0.1% constitute all the waste. While salt water is 95% pure. If we develop a suitable technology we can pure that waste water and can reuse . But up to date Grey water is cleaned by no of processes and the purified water is used for Gardening and Toilet flush
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Metals such as unprotected steel do not work well on ocean going vessels since they corrode badly when exposed to the salt water and will waste away to nothing given enough time.
ph level of waste water from pharmaceutical industry
I think if you continue to waste water, we will all die of thirst.