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2 record(s) found for principal investigator "Ritchie, J.C." (multi-year projects are grouped):
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Licence #5023
Principal Investigator: Ritchie, J.C.
Licensed Year(s): 1985
Summary: April - to take 5 cm diamete rcores of unconsolidated lake mud from 6 small lakes; July - to conduct a survey of the vegetation surrounding the lakes sampled in the above winter coring operation....


Licence #2630
Principal Investigator: Ritchie, J.C.
Licensed Year(s): 1981
Summary: (a) To collect a series of lake sediments; (b) To collect selected plant groups and conduct vegetation analysis....


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