scholarly journals Adapting to Climate Change Through Source Water Protection: Case Studies from Alberta and Saskatchewan, Canada

Author(s):  
Robert J Patrick

The protection of drinking water sources continues to gain momentum in First Nation communities on the Canadian Prairie. Through the identification of potential threats to drinking water sources communities are taking action to mitigate those threats. This article explores the extent to which climate change has been taken into consideration in recent source water protection planning community exercises. In addition, this article describes how source water protection planning has potential to enhance community adaptation strategies to reduce the impacts of climate change on source water and drinking water systems. Results are based on six case studies from Alberta and Saskatchewan.

Author(s):  
William M. Alley ◽  
Rosemarie Alley

This chapter examines microbial contamination of groundwater that can threaten drinking water supplies and the importance of proper well construction and protection. Case studies are presented of E. coli poisoning in Walkerton, Ontario and viruses in Wisconsin. The Walkerton incident in 2000 caused Canadian provinces to take a hard look at their drinking water safety through better monitoring, enforcement, training, and source-water protection programs. The Wisconsin case study illustrates the potential for viruses from leaking sewers to contaminant municipal wells.


2015 ◽  
Vol 51 (11) ◽  
pp. 8741-8756 ◽  
Author(s):  
Matthew T. Heberling ◽  
Christopher T. Nietch ◽  
Hale W. Thurston ◽  
Michael Elovitz ◽  
Kelly H. Birkenhauer ◽  
...  

Author(s):  
Taylor Livingston ◽  
Edward McBean ◽  
Mason Marchildon ◽  
Bahram Gharabaghi

Water management activities are currently predicated on the assumption of a stationary climate, despite the reality of climate change. Hydrologic impacts of climate change for three sub-watersheds north of Toronto for 2041-70 were investigated using the Precipitation-Runoff Modeling System to model six GCM projections from each of RCP 2.6, RCP 4.5, and RCP 8.5. Annual groundwater recharge, evapotranspiration, and the 7Q20 low streamflow statistic were projected to change from 1976-2005 conditions by -2.2% to +20.5%, +0.9% to +14.4%, and -25.5% to +9.8%, respectively. Seasonal shifts included an earlier date of peak streamflow for the majority of simulations and a +14.0% to +103.9% increase in winter recharge. A steady-state MODFLOW model was employed as a preliminary assessment into the effects of climate change on Source Water Protection outputs. The results of this research further the understanding of climate change impacts on human and ecological systems in southern Ontario.


2019 ◽  
Vol 17 (10) ◽  
Author(s):  
Adillah Othman ◽  
Mariani Ariffin

Pharmaceutical contaminants have become a global “emerging pollutant”. Many countries developed various policies and technologies to deal with the problem. In Malaysia, there is no serious attention given to this problem in the Environmental Quality Act 1974 (EQA) and other regulations (Malaysian legislation). Therefore, pharmaceutical contaminants still enter the environment and affect human health through water consumption and water usage. In response to this problem, this study aims to analyse Malaysian legislation and to identify potential protection provided to protect source water from pharmaceutical contaminants. This study employed a qualitative approach. A systematic search was carried out on existing pharmaceutical-related Malaysian legislation. Later, content analysis was conducted to discover patterns and ideas within the existing legislation. This would determine the provisions that could assist the protection of source water from pharmaceutical contaminants. The findings of this study demonstrate only few provisions addressed the problem of pharmaceutical contaminants and thus, this type of contaminant continues to harm theenvironment. It is hoped that the result of this study could enhance Malaysian legislation pertaining to the problem and minimise the risk of pharmaceutical contaminant in drinking water.


Author(s):  
Natalya Garrod

First Nations in Canada are disproportionately affected by chronic drinking water insecurity (Bakker, 2012). Aboriginal Affair and Northern Development Canada conducted an assessment of First Nations water and wastewater systems in 2001 and found significant risk to the quality and safety of drinking water on three- quarters of all systems (Johns and Rasmussen, 2008). Neegan Burnside (2011) classified four differentrisks that affect drinking water systems for First Nations, which include, no source water protection plan,deterioration of water quality over time, risk of contamination, and insufficient capacity to meet futurerequirements. This study found that the two highest risks were risk of source water contamination and thelack of a community source water protection plan (Neegan Burnside, 2011). Water security, sustainableaccess on a watershed basis to adequate quantities of water of acceptable quality to ensure human andecosystem health (Bakker, 2012), therefore requires source water protection and collaboration amongwater actors. Collaboration is defined as the pooling of resources by multiple stakeholders to solveproblems, which includes a balance of power among actors, mutually agreed upon objectives, is perceived as legitimate, and includes a wide variety of stakeholders (Ashlie, 2019; Van Der Porten, 2013; Spencer etal., 2016; Black & McBean, 2017).


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