DETERMINATION OF ALIPHATIC HYDROCARBONS IN URBAN RUNOFF SAMPLES FROM THE "LE MARAIS" EXPERIMENTAL CATCHMENT IN PARIS CENTRE

Survey of aliphatic hydrocarbons in runoff and waste water from an urban catchment, during dry and wet weathers. The concentration medians ranged from 345 to 827, from 297 to 790, from 393 to 1359 and around 700 µg/L, for the runoff of the roofs, courtyards, street samples and waste waters.