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What is Understanding PAHs in Urban Waterways about?

This document discusses polycyclic aromatic hydrocarbons (PAHs) in urban waterways. PAHs are naturally occurring but are also produced from the burning of fossil fuels and other carbon materials. They persist in the environment and some are toxic or carcinogenic. Studies have found several sources of PAHs in urban waters, including runoff from roads containing substances from tires, vehicle exhaust and coal tar sealants used on parking lots. Coal tar sealants are a major contributor of PAHs and increase sed

Author

Tom Ennis

Language

EN