Question

what do you mean by freshwater organisms in stagnant water ?

Answer 1

Answer:

Freshwater environments around the globe are under threat from increasing anthropogenic stress, including nutrient enrichment, urbanization, industrial waste, deforestation, water abstraction, flood prevention engineering, sedimentation, dam construction, climate change and invasive species. If freshwater ecosystem health is to be safeguarded, then measuring and monitoring change will be critical for effective management.