A description of the sewage treatment process. Bacteria is added to the sewage, and oxygen is forced through the mixture. The bacteria consume all the food and nutrients in the sewage.The mixture is then left in still tanks where the bacteria settle to form sludge.The remaining water is almost pure and can be returned to a river.acteria is added to the sewage, and oxygen is forced through the mixture. The bacteria consume all the food and nutrients in the sewage. The mixture is then left in still tanks where the bacteria settle to form sludge. The remaining water is almost pure and can be returned to a river.
Buffalo, New York is in USDA Hardiness Zones 6a. Buffalo, New York Hardiness Zone Map. Buffalo Border. A hardiness zone is a geographically defined area in which a specific category of plant life is capable of growing, as defined by climatic conditions, including its ability to withstand the minimum temperatures of the zone.
Buffalo is the second-most populous city of New York behind New York City. Buffalo is located in Western New York on Lake Erie at the head of the Niagara River across from Fort Erie, Ontario, Canada. Buffalo has an estimated population of 261,000 in 2014, which ranks 73rd in the United States.The city proper has a population density of 6,436 people per square mile (2,568 per square kilometer). The urban population is about 936,000, whih ranks 46th in the country.The Buffalo-Niagara Falls metropolitan area has a combined population of about 1.3 million and the 49th largest in the U.S., while the Combined Statistical Area has a population of 1.2 million.he urban population is about 936,000, whih ranks 46th in the country. The Buffalo-Niagara Falls metropolitan area has a combined population of about 1.3 million and the 49th largest in the U.S., while the Combined Statistical Area has a population of 1.2 million.