Pollutants
(Source, if known)

Disease Causing Organism
(untreated sewage)

Pollutants
(Source, if known)

Pesticides
(agricultural runoff: irrigated & non-irrigated crops)

Organic Matter
(agricultural runoff: irrigated & non-irrigated crops)

Salinity/Dissolved Salts
(agricultural runoff: irrigated & non-irrigated crops)