Lake Managua only in 2009 that a modern wastewater treatment plant (built and operated by the British company Biwater) was opened in Managua, but even it treats only 40% of the city's wastewater. The lake today has no stable outlet, with only occasional floods to Lake Nicaragua through the Tipitapa River. Pollutants are thus concentrated. Despite the pollution, some of the people of Managua still live along the lake's shores and eat the fish. In 2007 the "malecón" area was dredged and the sediment hauled off on barges. A strong odor which permeated the area from the sediment disappeared. A stone rip-rap
The South is My Country "natural differences", such as the region's climate, and that although these might create an "identity" for the region, the people and their culture are not much different from the rest of the country. Others claim there are cultural differences, such as in religion, literature, food, clothing, dances, music, etc. Some go as far as to say that Brazilians identify first with their home state, and only then as Brazilians. On the other hand, it is argued that it's impossible to identify each state's identity due to a shared "Brazilian" culture, which includes the Portuguese language, sport preferences, etc. The South