Indian Kashmir used to be a place people compared to mythical Shangri-La–verdant and unspoiled. And Nigeen Lake, in a green valley surrounded by the Himalayas, is considered by waterways officials to be the least polluted waterway in the city of Srinagar (population 1.3 million). Nigeen is important for tourism, recreation, and the city’s image, but
Following reports of hundreds of dead fish floating in Bayou Rouge in Cottonport, Louisiana, the Louisiana Department of Wildlife and Fisheries (LDWF) conducted an investigation to find out what caused the fish kill. Officials determined that that fish died from a low dissolved oxygen level in the water, basically suffocating the fish. The low dissolved
Article Credit: wisconsinlakes.org Fertilizers, leaves, grass clippings, eroded soil, and animal waste are all sources of nutrients, including phosphorus. Phosphorus is main nutrient that drives eutrophication (premature aging) in most lakes. Relatively small amounts of phosphorus can cause water quality declines. A concentration of 25 parts per billion of phosphorus in water can promote excessive