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2. Guidance for treatment of airport stormwater containing deicers;Acrp;Washington DC,2013
3. Understanding microbial biofilms in receiving waters impacted by airport deicing activities;Acrp;Washington, DC.,2014
4. Environment Agency, 2019a. Negligent farmer fined for fouling SSSI. Bristol.
5. Environment Agency, 2019b. Somerset farmer ordered to pay nearly £4,000 for stream pollution. Bristol.