00000nam 2200000za 4500 9.613968 CaOODSP 20241127112813 ta 150406|1998||||xxc||||| f|0| 0 eng d 0-662-25983-1 CaOODSP eng n-cn--- En56-123/4-1997E Canada. Atmospheric Environment Service. The effects on Canada's forests / by P Hall et al. Ottawa - Ontario : Environment Canada. 1998. 47p. : figs., graphs, references ; 28 cm. 1997 Canadian acid rain assessment Volume 4 Contents: Introduction.--Acid rain and current forest decline.--Effects of acid rain on tree physiology.--Effects on soil chemistry.--Results of forest health monitoring.--Critical loads/levels.--International linkages.--Research and information needs.--Conclusions.--Appendix 1: list of tree species discussed in this assessment.--References. Softcover 99-10 1999-03-12 Acid rain gcpds Forests gcpds Hall, P. 1997 Canadian acid rain assessment. (CaOODSP)9.926221 1997 Canadian acid rain assessment ; Volume 4 (CaOODSP)9.514593