logging in or signing up Malroz canada closedLandfills Gabir Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 82 Category: Entertainment License: All Rights Reserved Like it (0) Dislike it (0) Added: August 14, 2007 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Strategies for Mitigation of Environmental Impacts from a Closed Municipal Landfill: Strategies for Mitigation of Environmental Impacts from a Closed Municipal Landfill Steven Rose1, Paul MacLatchy2, Greg Bickerton3, Dale VanStempvoort3 NATO - CCMS Pilot Study Meeting Cardiff, Wales May 23-26, 2004 Outline: Outline Site Location / Setting / History Site Characterization andamp; Contaminants Current Site Management / Long-Term Objectives Feasibility Studies Complementary Studies Site Location: * SoftMap Technologies Inc., Topo 50, Southern Ontario Site Location Slide4: courtesy of City of Kingston Slide5: 1953 Site Characterization: Elevation (m) Cover Waste Peat Clay / Silt Water Level 95 90 85 80 75 70 Site Characterization River Elevations (masl): River Elevations (masl) Slide8: Groundwater Flow Slide9: Site Chemistry ~ 540 Samples: Site Chemistry ~ 540 Samples Contaminants of Concern Iron Ammonia Current Site Management: Current Site Management Weekly Site Observation Visits Periodic Sampling Active Groundwater Pumping Groundwater Pumping: Groundwater Pumping Groundwater Extraction: Groundwater Extraction active seepage management labour intensive water taking by permit costly Long-Term Management Objectives: Long-Term Management Objectives maintain site use less active (more passive) site management mitigated environmental impacts regulatory compliance public acceptance Feasibility Studies: Feasibility Studies OTHER STUDIES benthic / sediment studies long-term options review independent investigations Phreatophyte Tree Plots: Phreatophyte Tree Plots Salix nigra (black willows) Populus balsamifera (balsam poplars) hydraulic control of shallow groundwater native species willows already on-site Phreatophyte Tree Plots: Phreatophyte Tree Plots west stream Black Willow Balsam Poplar Phreatophytes - Challenges & Stressors: Phreatophytes - Challenges andamp; Stressors Weather Shoot Blight Caterpillars Vandalism Constructed Wetland: Constructed Wetland shallow fringe wetland in-water construction 2 - 35 m x 35 m cells cattails vegetation Constructed Wetland – Schematic Section: Substrate Mattresses Diffuser Silt Barrier Constructed Wetland – Schematic Section Landfill Constructed Wetland - Monitoring: Constructed Wetland - Monitoring Quarterly sampling surface water substrate groundwater Chemical Analyses nitrogen iron indicators Constructed Wetland – First Season Growth: Constructed Wetland – First Season Growth little growth before late July cattails (from seeds andamp; rhizomes) grasses, sedges, rushes populated by birds, fish, amphibians Environment Canada Test Site: Environment Canada Test Site Sap Flow Probes: Sap Flow Probes Monitoring Well with LeveLogger: Monitoring Well with LeveLogger Sap Flow & Vapour Pressure Deficit: Sap Flow VPD Sap Flow andamp; Vapour Pressure Deficit Water Level Fluctuations: 1 m from tree 11 m from tree Water Level Fluctuations Future Work: Future Work Continued Evaluation of Feasibility Technologies Assessment of Near Shore Impacts Evaluation of Long-term Management Options Public Consultation Additional Information: Additional Information www.cityofkingston.ca/ residents/ environment/ bellepark/ index.asp Steven Rose, P.Eng. Malroz Engineering Inc. rose@malroz.com You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
Malroz canada closedLandfills Gabir Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 82 Category: Entertainment License: All Rights Reserved Like it (0) Dislike it (0) Added: August 14, 2007 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Strategies for Mitigation of Environmental Impacts from a Closed Municipal Landfill: Strategies for Mitigation of Environmental Impacts from a Closed Municipal Landfill Steven Rose1, Paul MacLatchy2, Greg Bickerton3, Dale VanStempvoort3 NATO - CCMS Pilot Study Meeting Cardiff, Wales May 23-26, 2004 Outline: Outline Site Location / Setting / History Site Characterization andamp; Contaminants Current Site Management / Long-Term Objectives Feasibility Studies Complementary Studies Site Location: * SoftMap Technologies Inc., Topo 50, Southern Ontario Site Location Slide4: courtesy of City of Kingston Slide5: 1953 Site Characterization: Elevation (m) Cover Waste Peat Clay / Silt Water Level 95 90 85 80 75 70 Site Characterization River Elevations (masl): River Elevations (masl) Slide8: Groundwater Flow Slide9: Site Chemistry ~ 540 Samples: Site Chemistry ~ 540 Samples Contaminants of Concern Iron Ammonia Current Site Management: Current Site Management Weekly Site Observation Visits Periodic Sampling Active Groundwater Pumping Groundwater Pumping: Groundwater Pumping Groundwater Extraction: Groundwater Extraction active seepage management labour intensive water taking by permit costly Long-Term Management Objectives: Long-Term Management Objectives maintain site use less active (more passive) site management mitigated environmental impacts regulatory compliance public acceptance Feasibility Studies: Feasibility Studies OTHER STUDIES benthic / sediment studies long-term options review independent investigations Phreatophyte Tree Plots: Phreatophyte Tree Plots Salix nigra (black willows) Populus balsamifera (balsam poplars) hydraulic control of shallow groundwater native species willows already on-site Phreatophyte Tree Plots: Phreatophyte Tree Plots west stream Black Willow Balsam Poplar Phreatophytes - Challenges & Stressors: Phreatophytes - Challenges andamp; Stressors Weather Shoot Blight Caterpillars Vandalism Constructed Wetland: Constructed Wetland shallow fringe wetland in-water construction 2 - 35 m x 35 m cells cattails vegetation Constructed Wetland – Schematic Section: Substrate Mattresses Diffuser Silt Barrier Constructed Wetland – Schematic Section Landfill Constructed Wetland - Monitoring: Constructed Wetland - Monitoring Quarterly sampling surface water substrate groundwater Chemical Analyses nitrogen iron indicators Constructed Wetland – First Season Growth: Constructed Wetland – First Season Growth little growth before late July cattails (from seeds andamp; rhizomes) grasses, sedges, rushes populated by birds, fish, amphibians Environment Canada Test Site: Environment Canada Test Site Sap Flow Probes: Sap Flow Probes Monitoring Well with LeveLogger: Monitoring Well with LeveLogger Sap Flow & Vapour Pressure Deficit: Sap Flow VPD Sap Flow andamp; Vapour Pressure Deficit Water Level Fluctuations: 1 m from tree 11 m from tree Water Level Fluctuations Future Work: Future Work Continued Evaluation of Feasibility Technologies Assessment of Near Shore Impacts Evaluation of Long-term Management Options Public Consultation Additional Information: Additional Information www.cityofkingston.ca/ residents/ environment/ bellepark/ index.asp Steven Rose, P.Eng. Malroz Engineering Inc. rose@malroz.com