Research Program for the Abatement of Municipal Pollution (Canada), Canada. Environment Canada, & Wei, N. (1979). Impact of nitrilotriacetic acid (NTA) on an activated sludge plant: A field study. Environment Canada : Obtained from Training and Technology Transfer Division (Water), Environmental Protection Service, Environment Canada.
Chicago Style (17th ed.) CitationResearch Program for the Abatement of Municipal Pollution (Canada), Canada. Environment Canada, and N. Wei. Impact of Nitrilotriacetic Acid (NTA) on an Activated Sludge Plant: A Field Study. Ottawa: Environment Canada : Obtained from Training and Technology Transfer Division (Water), Environmental Protection Service, Environment Canada, 1979.
MLA (9th ed.) CitationResearch Program for the Abatement of Municipal Pollution (Canada), et al. Impact of Nitrilotriacetic Acid (NTA) on an Activated Sludge Plant: A Field Study. Environment Canada : Obtained from Training and Technology Transfer Division (Water), Environmental Protection Service, Environment Canada, 1979.