Search Results for the EPA National Library Catalog

Items Found: 3
Showing: Items 1 - 3
Your Search: (SUBJECT=Ammonia Environmental aspects Illinois)

Select Item Title Year Published
Economic impact of existing ammonia nitrogen water quality standard, IPCB chapter 3 rule 203(f) 1981
Identification of toxic substances in the upper Illinois River : final report / 1992
Relative effects on stream biota of chlorine and ammonia occurring in secondary sewage / 1981

Save, Print or Email Selected Records