Moraine d'Oak Ridges

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• Oak Ridges Moraine — The Oak Ridges Moraine is an ecologically important geological landform in the Mixedwood Plains of south central Ontario, Canada. The moraine covers a geographic area of 1,900 square kilometres (730 sq mi) between Caledon and Rice Lake …   Wikipedia

• Oak Ridges, Ontario — Oak Ridges   Unincorporated community   The East Humber River Coordinates …   Wikipedia

• Oak Ridges — may refer to: Oak Ridges, Ontario, a community within the boundaries of Richmond Hill, Ontario, Canada Oak Ridges (electoral district), a defunct electoral district in Ontario Oak Ridges Markham, an electoral district in Ontario Oak Ridges Dynes …   Wikipedia

• Oak Ridges Moraine Foundation — The Oak Ridges Moraine Foundation (ORMF) is a non profit organization based in King City, Ontario, Canada. It was founded in 2002 as a governing body dedicated the enhancement and preservation of the Oak Ridges Moraine as a healthy and vibrant… …   Wikipedia

• Oak Ridges Trail Association — The Oak Ridges Trail Association (ORTA) is an incorporated charitable organisation whose purpose is to develop, maintain, promote and expand the hiking trail system across the Oak Ridges Moraine in south central Ontario, Canada. ORTA has ten… …   Wikipedia

• Oak Ridges Moraine Conservation Act — The Oak Ridges Moraine Conservation Act, officially known as the Oak Ridges Moraine Conservation Act, 2001, is a conservation plan for land situated on or near the Oak Ridges Moraine in Ontario, Canada. The legislation was enacted by the… …   Wikipedia

• Oak Ridges Moraine Land Trust — The Oak Ridges Moraine Land Trust (ORMLT) is a Canadian charitable non profit organization founded in 1999. Its mandate is to acquire land on the Oak Ridges Moraine to protect it from development, typically through land donations or conservation… …   Wikipedia

• Origin of the Oak Ridges Moraine — For general context, see Oak Ridges Moraine. The Oak Ridges Moraine is a geological landform that runs east west across south central Ontario, Canada. It developed about 12,000 years ago, during the Wisconsin glaciation in North America. A… …   Wikipedia

• Politics of the Oak Ridges Moraine — The politics of the Oak Ridges Moraine have centred on the question of how to preserve this extensive natural resource that is increasingly threatened by human modification. Although preservation of the moraine was first suggested in the 1940s,… …   Wikipedia

• Hydrography of the Oak Ridges Moraine — Preliminary research on the hydrology of the Oak Ridges Moraine began in the 1970s, but a broader research effort including the impact of urban development on the aquifer system and Great Lakes water quality was established in 1993.ref|gsoc The… …   Wikipedia