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2.4 Freshwater Supply and Pollution Review

Teacher: Mrs. Dallimore
Across
Country with the highest per capita water withdrawal
Water is stored by using a dam
Indicates poor water quality
Pollutants such as pesticides and herbicides
Due to excessive coastal well pumping
Many sources of pollution, exact origin is unknown
Surface water can accumulate here
Watering crops
Pollutants such as gasoline, arsenic, phosphates and nitrates
Indicates good water quality
Down
Organism used to monitor water quality
Waste water that has been used for washing in the house
Most of the freshwater on earth is in this form
Provisions and Regulations to ensure clean water
North Carolina's number one source of pollution.
Growing fish
Single source of pollution that is known
Pollutants such as micro-organisms
Area of land that is saturated with water and helps to filter runoff
Used to collect rainwater