General Certificate of Secondary Education (GCSE) Geography Paper 2 Practice Exam

Pollutants can significantly harm water resources by introducing harmful substances that can affect both the quality of water and the ecosystems that depend on it. Contaminants such as heavy metals, nutrients from agricultural runoff, and pathogens can lead to a variety of issues including waterborne diseases, eutrophication, and the death of aquatic life. This harm extends to both freshwater and marine sources, as pollutants may travel through waterways and enter different systems.

Water management strategies must actively address the presence of pollutants to ensure safe drinking water, maintain biodiversity, and sustain healthy ecosystems. Effective management practices often involve monitoring pollution levels, implementing regulations, and employing treatment technologies to mitigate the impacts that pollutants have on water quality and availability. Therefore, the recognition of pollutants as a significant threat is crucial for the protection and sustainable management of water resources.