1. Health aspects of nitrate in drinking-water and possible means of denitrification (literature review);Adam;Water S.A.,1980
2. An AWWA Survey of Inorganic Contaminants in Water Supplies
3. Nitrate-rich groundwaters of Australia;Lawrence,1983
4. The hills are alive with nitrates;Pearce;New Sci.,1987
5. Nitrate removal: A compromise solution;Solt;Water Qual. Int.,1987