Water Pollution - JSS1 Physical and Health Education Past Questions and Answers - page 3

Untreated sewage contains harmful pathogens and pollutants that can contaminate water bodies, spreading diseases and degrading water quality.

Water pollution can lead to economic losses by affecting industries like fishing and tourism, as well as increasing healthcare costs due to waterborne illnesses.

International cooperation is crucial because water pollution doesn't respect borders, and addressing it requires coordinated efforts to regulate pollution discharge, protect shared water resources, and implement effective pollution control measures.