Web-Resol Tudo sobre Limpeza Urbana e Resíduos Sólidos!

The breakdown of matter by bacteria and fungi. It changes the chemical makeup and physical appearance of materials. Source: World Bank

Means a compacted layer of at least 0.15 metre of soil or functionally equivalent depth of other cover material that is placed on all exposed solid waste at the end of each day that municipal solid waste is discharged at the landfill. Source : British Col