A new survey released by the California State Water Resources Control Board found high levels of mercury in fish in 272 lakes and reservoirs.
Lake, a popular San Jose city park has fish
with the highest concentrations of mercury contamination in California,
according to the study.
Statewide, 21 percent of the 272 lakes tested in the study had fish averaging above the 0.44 parts per million level.
To read more please click here