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Grand River Conservation Authority
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How To Series : master copy, six sections, How to Take Water Samples (slides 1-14) Water Chemistry Tests Safety and Procedures (slides 16-30), How to do Carbon Dioxide Tests (slides 32-48), How to do Dissolved Oxygen Water Tests (slides 50-78), How to do pH Tests (slides 80-97) and How to do Water Hardness Tests (slides 99-118).
How To Series : master copy, six sections, How to Take Water Samples (slides 1-14) Water Chemistry Tests Safety and Procedures (slides 16-30), How to do Carbon Dioxide Tests (slides 32-48), How to do Dissolved Oxygen Water Tests (slides 50-78), How to do pH Tests (slides 80-97) and How to do Water Hardness Tests (slides 99-118).
Engineering Services.
Engineering Services.
Flood Water Management.
Flood Water Management.
The State of the Grand River : CD ROM.
The State of the Grand River : CD ROM.
Grand River Upper.
Grand River Upper.
Grand River Conservation Authority : Group Pictures of Executive.
Grand River Conservation Authority : Group Pictures of Executive.
Guelph Lake Nature Centre.
Guelph Lake Nature Centre.
Equipment.
Equipment.
Guelph Dam Micro Hydro Demonstration Project, May 3, 1982 and April 1983, [Chargeur No. 2], even numbers.
Guelph Dam Micro Hydro Demonstration Project, May 3, 1982 and April 1983, [Chargeur No. 2], even numbers.
Miscellaneous.
Miscellaneous.
Dams: Luther Dam.
Dams: Luther Dam.
Historical sites (file 2 of 2).
Historical sites (file 2 of 2).
Recreation (file 2 of 3).
Recreation (file 2 of 3).
Dams: Miscellaneous Dams.
Dams: Miscellaneous Dams.
Guelph Dam Micro Hydro Demonstration Project, May 1982, [Chargeur No. 2].
Guelph Dam Micro Hydro Demonstration Project, May 1982, [Chargeur No. 2].
Wildlife management.
Wildlife management.
Dams: Bissel Dam.
Dams: Bissel Dam.
Dams: New Hamburg Dam.
Dams: New Hamburg Dam.
Cambrige Dike : building inventory : phase 2.
Cambrige Dike : building inventory : phase 2.
Conestogo Dam stilling basin inspection, Nov. 2, 1983.
Conestogo Dam stilling basin inspection, Nov. 2, 1983.
Taquanyah Conservation Area.
Taquanyah Conservation Area.
Apps' Mill Nature Centre.
Apps' Mill Nature Centre.
Forestry (file 2 of 4)
Forestry (file 2 of 4)
Grand River Conservation Authority Interim Resource Management Plan (Tray Bank B), June 1983.
Grand River Conservation Authority Interim Resource Management Plan (Tray Bank B), June 1983.
Nature Centres and Flood Warning System : slide-tape presentation.
Nature Centres and Flood Warning System : slide-tape presentation.
Elora Mill Hydro, October, 1983.
Elora Mill Hydro, October, 1983.
Laurel Creek Conservation Area.
Laurel Creek Conservation Area.
Grand River Conservation Authority Interim Resource Management Plan, [Changeur No. A], June 1983.
Grand River Conservation Authority Interim Resource Management Plan, [Changeur No. A], June 1983.
Grand River Conservation Authority Interim Resource Management Plan, (Tray Bank C), June 1983.
Grand River Conservation Authority Interim Resource Management Plan, (Tray Bank C), June 1983.
Grand River Conservation Authority headquarters : tenth anniversary, 1983.
Grand River Conservation Authority headquarters : tenth anniversary, 1983.
Conestogo River.
Conestogo River.
Reforestation : Why Dams : Channel Improve, February 9, 1983, [Chargeur No. 1], Tray Bank 2 even.
Reforestation : Why Dams : Channel Improve, February 9, 1983, [Chargeur No. 1], Tray Bank 2 even.
Reforestation, Why Dams, Channel Improvements, (Tray Bank 1 ODD), February 9, 1983.
Reforestation, Why Dams, Channel Improvements, (Tray Bank 1 ODD), February 9, 1983.
Large trees in Grand River watershed.
Large trees in Grand River watershed.
Guelph Lake Nature Centre.
Guelph Lake Nature Centre.
Pollution.
Pollution.
Conservation Techniques.
Conservation Techniques.
Grand River Upper.
Grand River Upper.
Other Rivers.
Other Rivers.
Creeks, Streams, Wetlands & Ponds .
Creeks, Streams, Wetlands & Ponds .
Grand River Conservation Authority Interim Resource Management Plan, August 1983 (Tray Bank, single tray version).
Grand River Conservation Authority Interim Resource Management Plan, August 1983 (Tray Bank, single tray version).
Grand River Conservation Authority : news releases, May 10, 1983 to December 7, 1984.
Grand River Conservation Authority : news releases, May 10, 1983 to December 7, 1984.
Byng Conservation Authority.
Byng Conservation Authority.
Pinehurst Lake Conservation Area.
Pinehurst Lake Conservation Area.
Laurel Creek Conservation Area.
Laurel Creek Conservation Area.
Recreation.
Recreation.
Grand River Conservation Authority : directors.
Grand River Conservation Authority : directors.
Dams: Wellesley Dam.
Dams: Wellesley Dam.
Tours and lectures (file of 4).3
Tours and lectures (file of 4).3
LaFortune.
LaFortune.
Guelph Lake Nature Center.
Guelph Lake Nature Center.
Conservation Careers.
Conservation Careers.
Exhibits.
Exhibits.
Erosion.
Erosion.
Grand River (file 2 of 2).
Grand River (file 2 of 2).
Nature Centers and Flood Warning System : slide-tape presentation.
Nature Centers and Flood Warning System : slide-tape presentation.
Ontario badlands.
Ontario badlands.
Water control/flood control structures : aerial and ground.
Water control/flood control structures : aerial and ground.
Flooding (file 4 of 5).
Flooding (file 4 of 5).
Channel improvements & Bank Work.
Channel improvements & Bank Work.
Grand River Conservation Authority : directors.
Grand River Conservation Authority : directors.
Conestoga Conservation Area & Dam.
Conestoga Conservation Area & Dam.
Grand River Conservation Authority : management.
Grand River Conservation Authority : management.
Grand River Conservation Authority : management group pictures.
Grand River Conservation Authority : management group pictures.
Dams: Baden Dam and Reservoir.
Dams: Baden Dam and Reservoir.
Loose photographs (file 3 of 7).
Loose photographs (file 3 of 7).
Mohawk Chapel, Brantford, Ont..
Mohawk Chapel, Brantford, Ont..
Tours & Special Days.
Tours & Special Days.
Conservation Education.
Conservation Education.
Grand Valley Conservation Foundation.
Grand Valley Conservation Foundation.
Land Use.
Land Use.
Fergus highland Games.
Fergus highland Games.
Woodstock (1979) & Grand Valley (1985) Tornados (file 2 of 2).
Woodstock (1979) & Grand Valley (1985) Tornados (file 2 of 2).
Channel and stream improvements : Cambridge (file 2 of 2).
Channel and stream improvements : Cambridge (file 2 of 2).
Untitled folder (file 8 of 18).
Untitled folder (file 8 of 18).
La Fortune Conservation Area.
La Fortune Conservation Area.
Grand Valley tornado, June, 1985.
Grand Valley tornado, June, 1985.
Guelph Statue Unveiling.
Guelph Statue Unveiling.
Grand River Conservation Authority : Ayr Ponds Dredging Study.
Grand River Conservation Authority : Ayr Ponds Dredging Study.
Chesney Conservation Area.
Chesney Conservation Area.
Flooding (file 5 of 5).
Flooding (file 5 of 5).
Grand River Conservation Authority : news releases, January 25, 1985 to December 8, 1987
Grand River Conservation Authority : news releases, January 25, 1985 to December 8, 1987
People.
People.
Dams.
Dams.
Grand River Conservation Authority : George Storemont.
Grand River Conservation Authority : George Storemont.
Grand River Conservation Authority : Gord Chaplin.
Grand River Conservation Authority : Gord Chaplin.
Grand River Conservation Authority : Mac Coutts.
Grand River Conservation Authority : Mac Coutts.
Grand River Conservation Authority : Marilyn Robinson.
Grand River Conservation Authority : Marilyn Robinson.
Cambridge Dike : building inventory : phase 3.
Cambridge Dike : building inventory : phase 3.
Staff (file 3 of 5).
Staff (file 3 of 5).
Shades mills Conservation Area.
Shades mills Conservation Area.
Historical Places.
Historical Places.
Graphics.
Graphics.
Maps .
Maps .
Grand Valley Conservation Foundation.
Grand Valley Conservation Foundation.
Grand River Conservation Foundation.
Grand River Conservation Foundation.
Untitled.
Untitled.
Grand River Conservation Authority : Charlene Wranich.
Grand River Conservation Authority : Charlene Wranich.
Maps, graphs, charts, signs, exhibits (file 2 of 2).
Maps, graphs, charts, signs, exhibits (file 2 of 2).
Recreation (file 3 of 3).
Recreation (file 3 of 3).
Results 601 to 700 of 865