Since the beginning of summer this year, the largest freshwater lake in Northern Ireland, Lake Ney, has experienced an unprecedented outbreak of toxic blue-green algae, causing about 40% of the population's drinking water to be contaminated, triggering a local "ecological crisis". What causes lake water pollution? Recently, local ecologists accepted an interview with a reporter from China Central Radio and Television Corporation to analyze the root causes of pollution in Lake Neiyi...

Last week, about 120 floating bodies of freshwater dolphins appeared in a tributary of the Amazon River in Brazil. Experts suspect that the cause of freshwater dolphin death may be related to extreme drought and high temperatures...