- If there is a leakage of chemicals from wastewater, such as acid or alkaline can be detrimental to the ecology of the species, both in water and on land. And can also indirectly affect public health.
-If there is a leakage of chemicals from the waste water treatment systems, such as acid or alkaline will harm the ecology of creatures both in water and on land, and can also adversely affect people's health, indirect.
- If there is a leakage of chemicals from waste water treatment system such as an acid or alkali will be harmful to an ecosystem of organisms both in the water and on land, it can also be indirect effect on health care people