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008150406|1998||||xxc|||||     f|0| 0 eng d
020 |a0-662-25983-1
040 |aCaOODSP|beng
043 |an-cn---
0861 |aEn56-123/4-1997E
1101 |aCanada. |bAtmospheric Environment Service.
24514|aThe effects on Canada's forests / |cby P Hall et al.
260 |aOttawa - Ontario : |bEnvironment Canada. |c1998.
300 |a47p. : |bfigs., graphs, references ; |c28 cm.
4901 |a1997 Canadian acid rain assessment|vVolume 4
500 |aContents: 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.
563 |aSoftcover
590 |a99-10|b1999-03-12
69007|aAcid rain|2gcpds
69007|aForests|2gcpds
7201 |aHall, P.
7760#|t1997 Canadian acid rain assessment. |w(CaOODSP)9.926221
830#0|a1997 Canadian acid rain assessment ;|vVolume 4|w(CaOODSP)9.514593