Hydrogeology of the Oak Ridges Moraine aquifer system: implications for protection and management from the Duffins Creek watershed

2002 ◽  
Vol 39 (9) ◽  
pp. 1333-1348 ◽  
Author(s):  
Richard E Gerber ◽  
Ken Howard

The Oak Ridges Moraine aquifer feeds the headwaters of major rivers in the Greater Toronto Area and is an important source of domestic water supply. Recognizing the rapid rate of urban growth in the region, there is a concern that changing land use along the moraine must be strictly controlled if groundwater is to be adequately protected. To date, efforts to incorporate groundwater protection into the land use planning process have been hampered by an inadequate quantitative hydrogeological understanding of the aquifer system. Focusing on the Duffins Creek watershed, comprehensive hydrogeological studies including a numerical flow model now provide a quantitative insight into the hydrogeologic function of the moraine. These studies demonstrate that 60% of the entire basin groundwater discharge to streams occurs along the south flank of the moraine, and 60% of this headwater discharge occurs below the 275 m above sea level contour, one of the commonly accepted planning boundaries of the moraine. The remaining discharge is contributed by aquifers within and underlying deposits that extend to the south of the moraine. While 75–80% of the watershed discharge to streams is received from the uppermost aquifer, 20–25% is contributed by deeper aquifers underlying the extensive Northern–Newmarket till aquitard. This work shows that the moraine sediments represent just one component of a regional flow system that extends beyond the morphological boundary of the moraine. This has important implications for groundwater protection, as it demonstrates the need for management strategies that incorporate the regional groundwater flow system and not the moraine in isolation.

Land ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 90
Author(s):  
Miroslav Kopáček

Civic participation has an irreplaceable role in the land-use planning process because it contributes a practical perspective to expert knowledge. This article discusses whether there is actually a level of civic participation that can be considered optimal, which would allow experts to effectively obtain information from everyday users of the territory, who have the best practical knowledge of it; experts may also gain sufficient feedback on intended developments, based on knowledge about civic participation from representatives of individual municipalities. The article also proposes measures that can promote an optimal degree of participation in the land-use planning process. The fieldwork was conducted in the form of semi-structured interviews with the mayors of municipalities with a population of up to 2000 inhabitants in selected districts of the Ústí Region (Czech Republic). The results suggest that the optimal degree of civic participation in land-use planning should have a representative extent, so it should not merely be a matter of individuals, but also one of groups of dozens of people, and such groups should encompass a balanced variety of characteristics; an optimal level of civic participation should also provide the maximum number of relevant impulses. Measures that may secure and foster an optimal degree of civic participation in land-use planning include (1) striving to avoid preferring purely voluntary participation; (2) simultaneously utilizing various tools to engage inhabitants; (3) educating inhabitants on a regular basis; and (4) consistently communicating and providing feedback, while also searching for informal means of communication and discussion.


2021 ◽  
pp. 095624782110240
Author(s):  
Zlata Vuksanović-Macura ◽  
Igor Miščević

Citizen participation in the planning and decision-making process in the European post-socialist context is much debated. Still, the involvement of excluded communities in the urban planning process remains understudied. This paper presents and discusses the application of an innovative participatory approach designed to ensure active involvement of an excluded ethnic minority, the Roma community, in the process of formulating and adopting land-use plans for informal settlements in Serbia. By analysing the development of land-use plans in 11 municipalities, we observe that the applied participatory approach enhanced the inhabitants’ active participation and helped build consensus on the planned solution between the key actors. Findings also suggested that further work with citizens, capacity building of planners and administration, and secured financial mechanisms are needed to move citizen participation in urban planning beyond the limited statutory requirements.


Author(s):  
Ed Plant ◽  
Sue Capper

There are few standards or regulations to help stakeholders consider land use and development in the vicinity of existing pipeline systems. Land use planning that considers the existence of pipeline systems can support the planning for and provision of emergency services and pipeline integrity. This approach can also promote public safety and awareness through consistent and collaborative stakeholder engagement early in the land use planning process. In 2016, a CSA workshop was held with a variety of stakeholders impacted by land use planning around pipeline systems. The workshop identified that there was a need for consistency across the jurisdictions in the form of a national standard. The main goal of the new CSA Z663 standard is to provide guidance and best practices for land use planning and development. It also addresses roles, responsibilities and engagement of all stakeholders to help establish a consistent approach to land use planning. A review of CSA Z663 will illustrate how this document provides information, guidance and tools that are inclusive to all stakeholders. This paper will also highlight the history and key drivers behind the new CSA Z663 standard and provide an overview of the current scope and content. Finally, the paper will describe future considerations and additions to the standard.


2021 ◽  
Author(s):  
Michael Joseph Lee

Energy is fundamental to the economic success and high quality of modern life because of its centrality to economic activity, comfort, and convenience. Significant opportunities for the environmental protection, economic development, and social well-being of communities can be found through the use of district energy systems over traditional means of heating and cooling for buildings. However energy considerations often come as an afterthought to land-use planning, inhibiting the capacity for greater district energy system use and development. The purpose of this work is to examine key components of the land-use planning process in Ontario, and provide recommendations to the provincial and municipal governments to better support district energy systems through land-use planning policies, plans, and tools.


2011 ◽  
pp. 902-919 ◽  
Author(s):  
Benson Au-Yeung ◽  
Tan Yigitcanlar ◽  
Severine Mayere

Sustainable urban development and the liveability of a city are increasingly important issues in the context of land use planning and infrastructure management. In recent years, the promotion of sustainable urban development in Australia and overseas is facing various physical, socio-economic and environmental challenges. These challenges and problems arise from the lack of capability of local governments to accommodate the needs of the population and economy in a relatively short timeframe. The planning of economic growth and development is often dealt with separately and not included in the conventional land use planning process. There is also a sharp rise in the responsibilities and roles of local government for infrastructure planning and management. This increase in responsibilities means that local elected officials and urban planners have less time to prepare background information and make decisions. The Brisbane Urban Growth Model has proven initially successful in providing a dynamic platform to ensure timely and coordinated delivery of urban infrastructure. Most importantly, this model is the first step for local governments in moving toward a systematic approach to pursuing sustainable and effective urban infrastructure management.


2020 ◽  
pp. 239965442095765
Author(s):  
Ryan Bowie

The introduction of Ontario’s Far North Initiative in 2008 and resulting Far North Act (2010) set in motion efforts to create land use plans in the northern regions of the Canadian province. Ontario’s approach to reconciling Aboriginal and treaty rights with provincial planning was through a community-based land use planning process, to which Mushkegowuk Council responded with a regional process based on the Omushkegowuk nation. The paper argues that the goals and approach of Mushkegowuk Council were reflective of indigenous resurgence principles, to which Ontario’s community-based planning objectives were a significant obstacle. The paper will closely examine the challenges Mushkegowuk Council faced in their attempt to assert an alternative to Ontario’s Far North planning, and the implications for Mushkegowuk Council and other indigenous communities and organizations involved in land use planning. The paper will conclude with a discussion of how the case study exemplifies the broader difficulties of achieving indigenous driven planning as resurgence necessarily confronts the institutions and ambitions of Settler governments.


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