ENVR POL 336 Chapter Notes - Chapter 1: Peak Oil, Transpiration, World Oil Market Chronology From 2003

• School: Northwestern University
• Department: Environmental Policy & Culture
• Course: ENVR POL 336
• Professor: Thistle Susan

Document Summary

(cid:862)the (cid:449)o(cid:396)ld has(cid:374)"t e(cid:374)ded, (cid:271)ut the (cid:449)o(cid:396)ld as (cid:449)e k(cid:374)o(cid:449) it has e(cid:448)e(cid:374) if (cid:449)e do(cid:374)"t (cid:395)uite k(cid:374)o(cid:449) it (cid:455)et(cid:863) Increased aridity (and temps) reductions in crop yields (wheat, corn, barley) food crises: melts glaciers in key mountainous regions like the himalayas which serve as reservoirs for entire continents. Bigger, faster-forming, and more frequent storms, hurricanes, and other severe weather have become a reality. Pacific oyster larvae deaths), coral reefs will die out (bleaching) The historic level of co2 in the atmosphere back 10 kya was 275 ppm jim hansen (leading climatologist) argues 350 ppm is the only safe path. (cid:862)cha(cid:374)ges i(cid:374) su(cid:396)fa(cid:272)e te(cid:373)p, (cid:396)ai(cid:374)fall, a(cid:374)d sea le(cid:448)el a(cid:396)e la(cid:396)gel(cid:455) i(cid:396)(cid:396)e(cid:448)e(cid:396)si(cid:271)le fo(cid:396) (cid:373)o(cid:396)e tha(cid:374) a thousa(cid:374)d years after carbon dioxide emissio(cid:374)s a(cid:396)e (cid:272)o(cid:373)pletel(cid:455) stopped(cid:863) 2009 copenhagen conference failure obama only pledged the us to 4% below 1990 levels by. 2020, agreement settled was extremely weak without targets/timeframes. As temperatures increase, vegetation and oceans are less able to absorb co2.