tag:blogger.com,1999:blog-1763366316092865103.post5060434380144384723..comments2023-08-26T01:09:07.337+12:00Comments on Reflections on Auckland Planning: Steps toward a Permit to Pollute (1)Joel Cayfordhttp://www.blogger.com/profile/18333945842340425946noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-1763366316092865103.post-13135475825831832542012-06-28T16:29:28.156+12:002012-06-28T16:29:28.156+12:005,600 mg/kg is reference to the hydrocarbons of a ...5,600 mg/kg is reference to the hydrocarbons of a "C14 - C36" range. These are numbers of carbon atoms in the chain. This is group is the heaviest and will be very viscous. The more volatile (lightest) hydrocarbons pose more risk and as such carry lower limits. Laboratories always report total petroleum hydrocarbons with these three groups.<br />It could not be an oil well the good Anonymousnoreply@blogger.com