Showing 2164 results
Archival descriptionChannel and stream improvements : Caledonia.
Channel and stream improvements : Caledonia.
Channel and stream improvements : Drayton.
Channel and stream improvements : Drayton.
Channel and stream improvements : Dunnville.
Channel and stream improvements : Dunnville.
Channel and stream improvements : Elmira.
Channel and stream improvements : Elmira.
Channel and stream improvements : Cambridge (file 1 of 2).
Channel and stream improvements : Cambridge (file 1 of 2).
Channel and stream improvements : Cambridge (file 2 of 2).
Channel and stream improvements : Cambridge (file 2 of 2).
Annual Meeting, 1976 : budget information.
Annual Meeting, 1976 : budget information.
Channel and stream improvements : general.
Channel and stream improvements : general.
Channel and stream improvements : Hespeler.
Channel and stream improvements : Hespeler.
Channel and stream improvements : Nith River.
Channel and stream improvements : Nith River.
Channel and stream improvements : New Hamburg.
Channel and stream improvements : New Hamburg.
Channel and stream improvements : Paris.
Channel and stream improvements : Paris.
Channel and stream improvements : Salem.
Channel and stream improvements : Salem.
Channel and stream improvements : Schneider Creek.
Channel and stream improvements : Schneider Creek.
Channel and stream improvements : Tutela Heights.
Channel and stream improvements : Tutela Heights.
Channel and stream improvements : Wilkes.
Channel and stream improvements : Wilkes.
Conestogo River.
Conestogo River.
Annual Meeting, 1977 : budget information.
Annual Meeting, 1977 : budget information.
Irvine Creek, other creeks and streams. 9 file 1 of 2).
Irvine Creek, other creeks and streams. 9 file 1 of 2).
Irvine Creek, other creeks and streams (file 2 of 2).
Irvine Creek, other creeks and streams (file 2 of 2).
Drainage.
Drainage.
Eramosa River.
Eramosa River.
Flooding (file 1 of 5).
Flooding (file 1 of 5).
Flooding (file 2 of 5).
Flooding (file 2 of 5).
Flooding (file 3 of 5).
Flooding (file 3 of 5).
Flooding (file 4 of 5).
Flooding (file 4 of 5).
Flooding (file 5 of 5).
Flooding (file 5 of 5).
Grand River (file 1 of 2).
Grand River (file 1 of 2).
Annual Meeting, 1978 : budget information.
Annual Meeting, 1978 : budget information.
Grand River (file 2 of 2).
Grand River (file 2 of 2).
Flood, May 1974.
Flood, May 1974.
Nith River.
Nith River.
Ponds.
Ponds.
Stream gauges and monitor systems.
Stream gauges and monitor systems.
Tours and lectures (file 1 of 4).
Tours and lectures (file 1 of 4).
Tours and lectures (file 2 of 4).
Tours and lectures (file 2 of 4).
Tours and lectures (file of 4).3
Tours and lectures (file of 4).3
Tours and lectures (file 4 of 4).
Tours and lectures (file 4 of 4).
Guelph Dam and Reservoir (file 1 of 2).
Guelph Dam and Reservoir (file 1 of 2).
Annual Meeting, 1979 : budget information.
Annual Meeting, 1979 : budget information.
Guelph Dam and Reservoir (file 2 of 2).
Guelph Dam and Reservoir (file 2 of 2).
Equipment.
Equipment.
Gravel pits.
Gravel pits.
Land use.
Land use.
Soil erosion control (file 1 of 4).
Soil erosion control (file 1 of 4).
Soil erosion control (file 2 of 4).
Soil erosion control (file 2 of 4).
Soil erosion control (file 3 of 4).
Soil erosion control (file 3 of 4).
Soil erosion control (file 4 of 4).
Soil erosion control (file 4 of 4).
Mill Race Park.
Mill Race Park.
Speed River.
Speed River.
Annual Meeting, 1980 : budget information.
Annual Meeting, 1980 : budget information.
Wildlife
Wildlife
Campvention 1971, 1986 and Jamboree 1985.
Campvention 1971, 1986 and Jamboree 1985.
Galt flood.
Galt flood.
Grand Van and Mobile Visitor Centre.
Grand Van and Mobile Visitor Centre.
Untitled folder (file of 18).
Untitled folder (file of 18).
Untitled folder (file 2 of 18).
Untitled folder (file 2 of 18).
Untitled folder (file 3 of 18).
Untitled folder (file 3 of 18).
Untitled folder (file 4 of 18).
Untitled folder (file 4 of 18).
Untitled folder (file 5 of 18).
Untitled folder (file 5 of 18).
Untitled folder (file 6 of 18).
Untitled folder (file 6 of 18).
Annual Meeting, 1981 : budget information.
Annual Meeting, 1981 : budget information.
Untitled folder (file 7 of 18).
Untitled folder (file 7 of 18).
Untitled folder (file 8 of 18).
Untitled folder (file 8 of 18).
Untitled folder (file 9 of 18).
Untitled folder (file 9 of 18).
Untitled folder (file 10 of 18).
Untitled folder (file 10 of 18).
Untitled folder (file 11 of 18).
Untitled folder (file 11 of 18).
Untitled folder (file 12 of 18).
Untitled folder (file 12 of 18).
Untitled folder (file 13 of 18).
Untitled folder (file 13 of 18).
Untitled folder (file 14 of 18).
Untitled folder (file 14 of 18).
Untitled folder (file 15 of 18).
Untitled folder (file 15 of 18).
Untitled folder (file 16 of 18).
Untitled folder (file 16 of 18).
Annual Meeting, 1982 : budget information.
Annual Meeting, 1982 : budget information.
Untitled folder (file 17 of 18).
Untitled folder (file 17 of 18).
Untitled folder (file 18 of 18).
Untitled folder (file 18 of 18).
Loose photographs (file 1 of 7).
Loose photographs (file 1 of 7).
Loose photographs (file 2 of 7).
Loose photographs (file 2 of 7).
Loose photographs (file 3 of 7).
Loose photographs (file 3 of 7).
Loose photographs (file 4 of 7).
Loose photographs (file 4 of 7).
Loose photographs (file 5 of 7).
Loose photographs (file 5 of 7).
Loose photographs (file 6 of 7).
Loose photographs (file 6 of 7).
Loose photographs (file 7 of 7).
Loose photographs (file 7 of 7).
10th Anniversary, October 19, 1983, Summit.
10th Anniversary, October 19, 1983, Summit.
Annual Meeting, 1983 : budget information.
Annual Meeting, 1983 : budget information.
Apps' Mill-Fundraising, August 1986, [Chargeur No. 1].
Apps' Mill-Fundraising, August 1986, [Chargeur No. 1].
Apps' Mill-Fundraising, [Changeur No. 2], August 1986.
Apps' Mill-Fundraising, [Changeur No. 2], August 1986.
Cutting Our Flood Losses : Canada/Ontario Flood Damage Reduction Program.
Cutting Our Flood Losses : Canada/Ontario Flood Damage Reduction Program.
Cutting our flood losses : slide-tape presentation with script.
Cutting our flood losses : slide-tape presentation with script.
Flood Talk, slide subject is actually about trees and how to measure them.
Flood Talk, slide subject is actually about trees and how to measure them.
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 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 B), June 1983.
Grand River Conservation Authority Interim Resource Management Plan (Tray Bank B), 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.
Guelph Dam : Conservation Report and Miscellaneous Scenery.
Guelph Dam : Conservation Report and Miscellaneous Scenery.
Annual Meeting, 1984 : budget information.
Annual Meeting, 1984 : budget information.
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.
Guelph Dam Micro Hydro Demonstration Project, May 1982, [Chargeur No. 2].
Guelph Dam Micro Hydro Demonstration Project, May 1982, [Chargeur No. 2].
How To Measure Stream Flow and How to Use Peterson's Wildflower Guide.
How To Measure Stream Flow and How to Use Peterson's Wildflower Guide.
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).
Jim Reid : River Sanctuary and Nature, [Tray A].
Jim Reid : River Sanctuary and Nature, [Tray A].
Results 401 to 500 of 2164