Region 4

Bacteria in
Ballona Creek



Castro Sediment
Metals &
Selenium in
Calleguas Creek
Metals

Calleguas Creek Metals & Selenium
Nitrogen/Organic
Enrichment in
Calleguas Creek


Calleguas Creek Nigrogen/Organic Enrichment

Nitrogen in
Los Angeles
River

LA River Nitrogen Compounds & Related Effects
Trash in
Los Angeles
River

Los Angeles River Trash
Bacteria in
Malibu Creek


Malibu Creek Bacteria
Bacteria at
Santa Monica Bay
Beaches

Santa Monica Bay Beaches Bacteria
Copper in
Ballona Creek


Copper in Ballona Creek
Copper and DDT
in Ballona Creek
Estuary

Copper and DDT in Ballona Creek Estuary
Zinc and Copper
in Marina del
Rey Harbor

Zinc and Copper in Marina del Rey Harbor