Ontario Rocks

Ontario Rocks

Author: N. Eyles

Publisher: Markham, Ont. : Fitzhenry & Whiteside

Published: 2002

Total Pages: 360

ISBN-13:

DOWNLOAD EBOOK

In its long and rocky past, the place we call Ontario has traveled across the equator, been peppered and pockmarked by meteorites, seen the rise and decline of towering mountains, and gave rise to some very strange and now extinct organisms. In fact, what seems like a changeless landscape was once covered by vast seas and huge, continent-wide ice sheets which measured 2 kilometres thick, leaving in their wake, the Great Lakes. Ontario Rocks tells this fascinating 3 billion year long story of Ontario's geological evolution, from its beginnings as part of an early landmass called Arctica, its incorporation into enormous supercontinents, through to the repeated ice ages and abrupt climatic changes of the last few thousand years. Merging Canadian geology with global evolution, this highly illustrated survey also touches on the development of Ontario's mining and oil industries, and the commercial use of rocks as building material. Ontario Rocks concludes with an exploration of the "artificial" urban landscape, and how geologists use their knowledge to safeguard groundwater and rivers, dispose of wastes and understand the hazards posed by earthquakes and erosion. Ontario Rocks is a highly accessible sourcebook, perfect for students and all those intrigued by the history and formation of the land under us.


A Nature Guide to Ontario

A Nature Guide to Ontario

Author: Federation of Ontario Naturalists

Publisher: University of Toronto Press

Published: 1997-01-01

Total Pages: 554

ISBN-13: 9780802027559

DOWNLOAD EBOOK

Showcases over 600 sites easily accessible by the amateur naturalist. Chapters describe how to get the most out of a nature trip, and provide overviews of Ontario's natural history and rich plant and animal life.


Toronto Rocks

Toronto Rocks

Author: Nicholas Eyles

Publisher: Markham, Ont. : Fitzhenry & Whiteside

Published: 2004

Total Pages: 58

ISBN-13:

DOWNLOAD EBOOK

"We use our knowledge of geology to build safer cities." (from Toronto Rocks) With its dense streetscapes, the Toronto region seems an unlikely location for a geological field trip, yet as our cities expand and natural landscape becomes buried, the greater the importance of the geology beneath our feet to our everyday existence. Where can we build safely? Where do we dump our garbage? Where are our ground waters and how can we protect them? What happens to salt we put on icy roads when it permeates into the ground in the spring? How can we protect and preserve such national treasures as the Niagara Escarpment and the Oak Ridges Moraine? As cities continue to expand, altering the natural landscape and changing the natural balance of the planet beneath our feet, the answers to questions about our geological past are more important today than ever before. Where can we build safely? How strong are the rocks beneath the buildings we continue to push skyward? What do we do with polluted soil? Will the CN Tower fall? What does the history of earthquakes tell us of possible future events? In Toronto Rocks, University of Toronto geology professor Nick Eyles conducts a unique tour of Canada's largest city past and present; a city of more than 6 million people where the past beneath our feet is perhaps more important than ever before.


Four Billion Years and Counting

Four Billion Years and Counting

Author: Robert A. Fensome

Publisher: Nimbus Publishing (CN)

Published: 2014

Total Pages: 0

ISBN-13: 9781551099965

DOWNLOAD EBOOK

Canada's diverse landscape speaks to its fascinating geological history, from towering peaks to Prairie plains, from fertile farmlands of the Great Lakes and St. Lawrence Lowlands to rugged cliffs of the Atlantic shore. However, the modern landscape is just the latest episode in an epic story spanning more than 4 billion years. Four Billion Years and Counting unveils the geological history of Canada and makes connections between geology and social issues such as climate change, hazards such as landslides and earthquakes, and other environmental factors. The text features contributions from some 100 specialists, and is richly illustrated with over 500 colour photographs and diagrams. Four Billion Years and Counting is a fascinating exploration of Canada's geology for those who are intrigued by the landscape and the vital connection between ourselves and what lies beneath our feet.