They also affect the oxygen dissolved in water is less available. All this caused by the selfishness of humans, known unknown, but water is used, the water treatment.
They undermine the values of oxygen dissolved in less water as well. All of these are caused by the selfishness of human beings and are not known to use water treatment water.
It also negatively affect the oxygen dissolved in water is less. All that said, this is caused by the selfishness of human known water use but unknown water cure.