ERSC 1F90 Lecture Notes - Lecture 7: Tyrrell Sea, Marinoan Glaciation, Eutrophication
9 Mar 2016
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March 8th 2016: wynne cap and trade plan. It will raise ~ 1. 9 billion dollars/year (ontario) Federal government announced it will follow suit with a national cap and trade. The goal is to get people to reduce their carbon use through taxes on everything from gas at the pimps to home heating and electricity. Ice sheets cover ~ 10% of earth"s landmass. ~30% (20% - na, e, r) during lgm (20ka) Id layers by presence of: dust, sea salts, pollen, ash, radioactive istopes from nuclear testing (1940"s) gisp2 (3050m) Horn, cirque, hanging valley, tarn, ar te, glacial trough, moraines, eskers, drumlins, kettle lakes, loess, till, erratics, 630 -635 ma short duration covered the globe continents- small, mostly tropical. Water movement on land gravity streams, rivers, lakes. Two types of rivers 1. influent stream/river arid regions. Only remaining self sustaining cold water stream (upper reaches) Technicians must be fully trained and registered.
