Rain and snowmelt runoff carry nutrients into the water from livestock manure, topsoil from gardens and farm fields, construction sites and even lawn fertilizer.
(Rain and snowmelt runoff; carry; nutrients; into the water from livestock manure, topsoil from gardens and farm fields, construction sites and even lawn fertilizer)
Rain and snowmelt runoff
carry
nutrients into the water from livestock manure, topsoil from gardens and farm fields, construction sites and even lawn fertilizer