Category Archives: climate change

How to go about mining in Nova Scotia?

Nova Scotia must urgently develop a mining policy honouring widely accepted critical minerals and the Canadian Minerals and Metals plan. Without such a policy, the Province will continue to be up for grabs by profit-seeking mining companies only. Continue reading

Posted in climate change, critical minerals, mining, Nova Scotia, Uncategorized | 3 Comments

Our First Full Year under Solar Power

The quiet revolution on our roof started a year ago and we’re loving it. So here’s everything you have always wanted to know about installing solar power (in Nova Scotia). Location location We live at 45N on the right side … Continue reading

Posted in climate change, Energy | 1 Comment

Exxon, climate change and sequence stratigraphy

My favourite periodical is the New York Review of Books. It is a high-brow magazine that contains in-depth articles by outstanding writers and thinkers on a range of topics from fundamental physics to poetry and everything in between. And excellent … Continue reading

Posted in climate change, Energy, General geoscience | Leave a comment

Extreme tides and Winter ice

Figure 1. Winter ice on the salt marshes of Minas Basin photographed from Wolfville, Nova Scotia, March 1, 2007. View to the North.  What is an estuary? An estuary is a bay with an open connection to the sea. Rivers … Continue reading

Posted in climate change, General geoscience, Minas Basin, Bay of Fundy, Nova Scotia | Tagged , , , , , , , , , , , , , , , , , , | 2 Comments

Canadian Earth Science for @PMHarper 10 – a question of Iron

The preamble to this review series is here —– Halverson, G.P., F. Poitrasson, P.E. Hoffman, A. Nédélec, J.-M. Montel and J. Kirby, 2011, Fe-isotope and trace element geochemistry of the Neoproterozoic syn-glacial Rapitan iron formation. Earth and Planetary Science Letters, v. … Continue reading

Posted in Canadian Earth Science for @PMHarper, climate change, General geoscience | Tagged , , , , , , , , , , , , | Leave a comment

Canadian Earth Science for @PMHarper 9 – measuring the thickness of polar sea ice through time

The preamble to this reviews series, categorized as “Canadian Earth Science for @PMHarper”, is here. — de Vernal, A., R. Gersonde, H. Goosse, M.-S. Seidenkrantz, and E.W. Wolff, 2013, Sea ice in the paleoclimate system: the challenge of reconstructing sea … Continue reading

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#Katrina10. #Louisiana is still disappearing

I wrote this blog post in November of 2014. I am reblogging it today, on the 10th anniversary of Hurricane Katrina. Land loss map of South Louisiana. Image source here. Click on image to enlarge.  Is it the weather? No … Continue reading

Posted in climate change, General geoscience, Natural hazards | Tagged , , , , , , , , , , , , , , , , , , , | 2 Comments