1. Effects of acid precipitation on wetlands;Anderson,1986
2. Factors in the ecology of wild rice in Northern Saskatchewan;Archibold;Canadian Geographer,1985
3. Some effects of simulated acid rain on three emergent macrophytes: Zizania aquatica, Leersia oryzoides, and Peltandra virginica;Boland,1989
4. A simple method to measure pH accurately in acid rain samples;Boyle,1986
5. A four year analysis of vegetation following an oil spill in a freshwater marsh;Burk;J. Appl. Ecol.,1977