5 Dossier(s) trouvé(s) pour le chercheur principal "Welch, H.E." (les projets pluriannuels sont regroupés):
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Licence #2741
chercheur principal: Welch, H.E.
Année(s) de permis: 1982
Résumé: 1) To continue the study on the impact of development on two lakes-Saqvacjuac (Northern Keewatin) 2) To conduct fish production level studies and nutrient level determinations.- Cape Vera (Devon Island)....


Licence #2549
chercheur principal: Welch, H.E.
Année(s) de permis: 1980
Résumé: A continuation of an experiment on an isolated lake to which methane gas has been added thereby simulating a break in a gas pipeline. This season, the work will concentrate on seeing the effects of artificially added nutrients to the lake. Supplementary water studies and radionuclide level determinations will also continue....


Licence #2452
chercheur principal: Welch, H.E.
Année(s) de permis: 1979
Résumé: A continuation of an experiment on an isolated lake to which methane gas has been added thereby simulating a break in a gas pipeline. This season, the work will concentrate on seeing the effects of artificially added nutrients to the lake....


Licence #2251
chercheur principal: Welch, H.E.
Année(s) de permis: 1978
Résumé: To conduct hydrological, meteorological and ice studies....


Licence #2145
chercheur principal: Welch, H.E.
Année(s) de permis: 1977
Résumé: Freshwater research in relation to impacts of various construction projects in the N.W.T....


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