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j labuda
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Control options for lead phase-down in motor gasoline
J. Labuda, F. Landheer · Environment Canada, Environmental Protection Service
73 sayfa · 1983
Gasoline Environmental aspects Canada / Automobiles Pollution control devices / Automobiles Motors Exhaust gas Government policy Canada / Lead abatement Government policy Canada / Lead Environmental aspects Canada
Trace elements in Canadian coals
F. Landheer, H. P. Dibbs, J. Labuda, Canada. Air Pollution Control Directorate, Canada. Environmental Protection Service · Air Pollution Control Directorate, Environmental Protection Service
41 sayfa · 1982
Trace elements / Coal / Analysis