UV photochemical degradtion of chlorotoluron was shown to be a photolytic process non-influenced by the presence of environmentally important catalyst (ferric ions) or sensitizers (soil humic isolate and humic peatbog wate), independent of pH values in the range from 2 to 11.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/uv-photochemical-degradation-phenyl-urea-herbicide-chlorotoluron
[2] http://admin.indiaenvironmentportal.org.in/category/author/klementova-sarka
[3] http://admin.indiaenvironmentportal.org.in/category/author/zemanova-martina
[4] http://admin.indiaenvironmentportal.org.in/category/journal/research-journal-chemistry-and-environment
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pesticides-and-toxins
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/herbicide
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/toxicity-studies