What is one of the primary reasons for monitoring nutrient levels in water?

Monitoring nutrient levels in water is crucial primarily to prevent harmful algal blooms and eutrophication. Eutrophication is a process that occurs when nutrient pollution, particularly nitrogen and phosphorus from sources like agricultural runoff and wastewater, enriches water bodies. This can lead to excessive growth of algae, known as algal blooms. These blooms can create several detrimental effects, including decreased oxygen levels in the water, which can harm aquatic life, and the production of toxins that pose risks to both ecosystems and human health.

Managing nutrient levels is essential for maintaining the ecological balance of water bodies. By monitoring these levels, authorities can take proactive measures to mitigate the impacts of nutrient over-enrichment, thereby safeguarding water quality and the health of aquatic habitats. This focus on preventing harmful algal blooms and eutrophication underscores the importance of nutrient monitoring in protecting both environmental and public health outcomes.