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FAQ
1. What's a RiverSafe Carwash?
A RiverSafe Carwash is an environmentally friendly carwash that
protects rivers, lakes and aquatic habitat from driveway pollutants (oil
and grease) and chemicals used in detergents. RiverSafe Carwashes are
held either at approved commercial carwashes or in parking lots using an
environmental containment pad.
2. Who should hold RiverSafe Carwashes?
Everyone! Muncipalities, hotels, youth groups, universities, and home
owners. It starts with you. Take a stand for your environment. RiverSafe
Carwashes protect our rivers and lakes from harmful pollutants that
contaminate our water resources, impair fish habitat, threaten drinking
water, and limit our enjoyment of swimming, fishing, and other water
activities.
3. What can I do?
Organize a RiverSafe Carwash, instead of a parking lot fundraiser.
Stop washing your car at home.
Take your car to a RiverSafe Carwash.
Order brochures to teach others about RiverSafe practices.
4. How does car washing pollute rivers and lakes?
Although it's a summer hobby for many North Americans, washing your car
in a driveway or parking lot causes environmental damage. Wastewater
from driveway washing usually runs onto the street and enters storm
sewers that lead directly to nearby creeks, rivers or lakes. This wastewater
often includes oxygen-depleting detergents, engine grime, oil & grease
and metals which all impair water quality, aquatic habitat and
recreational opportunities.
5. What's pollutants are found in carwash wastewater?
Common pollutants found in carwash wastewater include nonylphenols and
nonylphenol ethoxylates, Bis(2-ethylhexyl) phthalate, Total PAHs (oils
& grease), and zinc. (City of Toronto, Works and Emergency Services,
2002)
6. What's the impact?
Detergents concentrations of only 2ppm (parts per million) strip away a
fish' s protective coating, causing it to absorb double the amount of
chemicals it would normally. Detergents concentrations as low as 5ppm
will kill fish eggs. Detergents also contain nonylphenol ethoxylates
(NPEs), a designated CEPA toxic substance. Significant fish kills occur
near detergent concentrations of 15ppm.
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