- Many companies dump their waste of production in water system, which make it become toxic and inconsumable
- The vehicles that we use produce toxic gas that will become cloud and lead to formation of toxic rain that will be mixed into our water system
- Human use of beauty products that is excreted througn the sink also contributed to the water pollution
- Deforestation that we do make the forest that needed to sustain clean water become extinct
- Fracking and mining often result in water pollution that make water inconsumable
