Regulations have lowered mercury emissions globally, but the risks to ocean ecosystems and human health may be getting worse.
A recent study shows that polar bears' mercury levels are declining as melting ice drives them onshore. But is it all good news? Read on.
4-30-14 High PSP levels in clams - King Cove, Alaska, USA
High PSP levels in clams near the end of the Aleutian Peninsula, Alaska.
11-7-13 High PSP levels in clams - King Cove, Alaska, USA
Extremely high PSP levels
Persistently high levels of PSP recorded in the Shumagin Islands.
Observations From Members 