Web-Resol Tudo sobre Limpeza Urbana e Resíduos Sólidos!
Any treatment of sewage that goes beyond the secondary or biological water treatment stage and includes the removal of nutrients such as phosphorus and nitrogen and a high percentage of suspended solids. Source: World Bank
Artigos Relacionados
Check Also
California’s composting mandate drives market growth
One year after California’s SB 1383 went into effect mandating organics recycling, 75% of jurisdictions …