Ontario. Ministry of the Environment.

An analysis of nutrients and select metals within wastewater (pond discharges) (2007-2011) from greenhouse operations in and around Leamington, Ontario

'Prepared by: Ontario Ministry of the Environment, Southwestern Regional Office, Technical Support Section, March 2011, (Updated May 2011; 2011 Sample results; Technical Addendum updated January 2012). PIBS 8888e. Subject(s): Water - Pollution - Great Lakes Region., Water quality - Great Lakes Region. Archived by the Ontario Legislative Library: May 9, 2012.

An analysis of the impact of smelter emissions on precipitation quality and wet deposition in the Sudbury area--Sudbury environmental study event precipitation network results

Date on cover: fall 1982. 'ARB-05-82-ARSP'. Bibliography: p. 29-31. Subject(s): Air - Pollution - Ontario - Sudbury - Statistics., Acid precipitation (Meteorology) - Ontario - Sudbury - Statistics. Archived by the Ontario Legislative Library: May 12, 2011

Annual report

Issued also in French under title: Rapport annuel / Inspecteur en chef de l'eau potable. Subject(s): Drinking water - Standards - Ontario, Drinking water - Government policy - Ontario, Water quality management - Ontario