MANAGEMENT OF SEPARATED MUNICIPAL WASTE FLOW IN KAUNAS CITY

Abstract

Individual municipal waste streams of Kaunas (Lithuania) in the period 2012-2015 period was found that mixed municipal waste collected in the city of Kaunas municipality, prefabricated containers, compared to the 2012 decreases. 2015. Collect points mixed municipal waste are reduced from 118,065.56 tons to 100,470.6 tons, accounting for 15%. Biodegradable (green waste) quantities of green waste collection a site does not increase compared in 2012 and 2015. (in 2014 these waste was not collected). The decrease may be affected by that green waste is used boiler house that green waste for energy recovery. The recyclable waste separate secondary maximum (4.5 times) Increased quantities of collected waste paper, plastic positive capture an increase of 1.5 times. Glass collection containers steadily decreasing (from 2.46 tons 2012 to 1094 tons 2015). The trend to rise only noticeable only after complementary systems and DGASA (deposit system). In particular increased textile waste collection (up to 10 times). Toxic waste collection Kaunas City Municipality is constantly increasing tire (up to 2 times); waste containing mercury and packages containing hazardous substances (up to 3 times.). Electrical and electronic waste collection throughout the 2012 -2015 year. Period effective complementary systems (collected 99 % of such waste), but the amounts vary from year to year, and substantial growth was observed. Population change shows that especially affect the population of secondary separate paper (r= 0.994, p = 0.04), plastic (r=0.923, p =0, 0.047), tires (r=0.960, p =0, 0.040), and toxic waste (lamps, and hazardous materials) collection. According to the results it can be said that some of the waste (green, glass, electrical equipment) gathers a group of people decided to lead.