Panorama geral das condições de funcionamento dos aterros sanitários do Brasil com base no SNIS (2017)

Abstract

The research aimed to evaluate the conditions of operation of the sanitary landfills of Brazil based in the most recent data published by National Information System on Sanitation - SNIS. It was observed that 640 sanitary landfills exist in Brazil and the majority went by the procedures and stages of the environmental licensing of three-phase foreseen in resolutions and pertinent laws. From 640 landfills, 524 possess about perimeter fence, 377 possess administrative building and 321 count with surveillance system. It was also observed that 635 sanitary landfills make the covering of residues, 392 possess systems of drainage of pluvial waters and 389 have base waterproofing system. Regarding slurry, SNIS data reveals that 364 sanitary landfills possess drainage systems, 208 promote internally, 188 make the recycling and 127 landfills send the slurry out for treatment of the landfill. Finally, 314 sanitary landfills possess systems of drainage of gases, but only 48 make the use of the methane.