Harmful emissions that contribute to climate change also pollute our air and water. Leachates from waste heaps pollute surface and groundwater. Ships can pollute waterways and oceans in many ways. Chemicals abandoned at the plant continue to leak and pollute the groundwater. Here, excreta or untreated sewage can pollute drinking water sources (groundwater or surface water). Therefore, the Enwave system does not pollute the lake with a plume of waste heat. Salmon farms are typically sited in pristine coastal ecosystems which they then pollute. The Nile crocodile also consumes dead animals that would otherwise pollute the waters. Polychlorinated biphenyls or PCBs also pollute the soil. But both gasoline and diesel cars pollute more than electric cars. They pollute the environment and affect human health. Lin wishes to call attention to the "unseen ecosystems" that people continue to pollute. Reduce because what is not produced cannot pollute. With rapid development, factories have sprung up which indirectly pollute the air and water. The are monsters created to pollute the Earth.