Subject: Recurso hídrico; contaminación de ríos; Península de Osa; Gran Área Metropolitana; coliformes fecales; Índice holandés de clasificación de la calidad del agua | Hydric resources; river contamination; Península de Osa; Great Metropolitan Area; fecal coliforms; water quality classification Holland index.
Contamination of rivers in Costa Rica is an issue that requires special attention. The term “river con- tamination” means the incorporation of strange matter such as microorganisms (total and fecal coliforms), chemical products (soaps, fertilizers, pesti- cides), heavy ... View more