Oil spills in water bodies primarily affect this?

Sewage discharge into rivers causes this type of pollution?

Excessive growth of algae in water bodies is called?

Water pollution can make water unsafe for this purpose?

Chemicals from factories can lead to this in water bodies?

Plastic waste in oceans harms this group of animals the most?

Fertilizers in water bodies increase this nutrient, causing algal blooms?

Water pollution reduces this in water, affecting aquatic life?

Heavy metals in water can cause this to humans?

Treating sewage before release helps reduce this type of pollution?