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One way thiscontaminant gets into our drinking water is from old plumbing
Parts per million
Chlorine
1%
Lead
Infiltration
Eutrophication
Toxins can leak into the soil, getting into groundwater
Mercury
What chemical is added to our drinking water to kill off microorganisms
Parts per million
Chlorine
1%
Lead
Infiltration
Eutrophication
Toxins can leak into the soil, getting into groundwater
Mercury
Large ocean going fish such as Tuna can accumulate heavy metals in their bodies which may make them unsafe to eat. Which of the following is a heavy metal sometimes found in these
Parts per million
Chlorine
1%
Lead
Infiltration
Eutrophication
Toxins can leak into the soil, getting into groundwater
Mercury
What percent of freshwater is available for drinking?
Parts per million
Chlorine
1%
Lead
Infiltration
Eutrophication
Toxins can leak into the soil, getting into groundwater
Mercury
How can a landfill affect our drinking water?
Parts per million
Chlorine
1%
Lead
Infiltration
Eutrophication
Toxins can leak into the soil, getting into groundwater
Mercury
This is the process of water sinking into the ground
Parts per million
Chlorine
1%
Lead
Infiltration
Eutrophication
Toxins can leak into the soil, getting into groundwater
Mercury
What is PPM?
Parts per million
Chlorine
1%
Lead
Infiltration
Eutrophication
Toxins can leak into the soil, getting into groundwater
Mercury
Excessive nutrients entering a lake or pond cause an increase in plant growth which eventually may lead to the lake or pond becoming swampy. What is this process called?
Parts per million
Chlorine
1%
Lead
Infiltration
Eutrophication
Toxins can leak into the soil, getting into groundwater
Mercury
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