Indicator of risk of water contamination
Subtitle: nitrogen component
By: by K.B. MacDonald and D. Bruce Gleig
Contributors: Gleig, D. Bruce; Canada. Agriculture and Agri-Food Canada; Agri-Environmental Indicator Project (Canada)
Series: Report -- no. 17
Publisher: Agriculture and Agri-Food Canada
Published: 1996
Place of publication: Ottawa
Language: eng
Number of pages: 39
Subjects: Water; Fertilizer movement; Teneur en azote; Mouvement des engrais; Soils; Eau; Sols; Pollution
Notes: "Progress report (Ontario)."

Title from cover.

Includes bibliographical references (p. 19)