Climate change factors 06 [Mauna Loa Data from Keeling and Whorf(1994)] Global Temperatures 380 0.4 Annual Average Five Year Average 02 》 02 310 0 1960 1970 1980 1990 2000 Year 18601880190019201940196019802000 Change in Mean Annual Precipitation from UNEP/GRID and UEA/CRU Nitrogen deposition Ozones UV-B [ Mauna Loa Data from Keeling and Whorf (1994) ] Year 1960 1970 1980 1990 2000 CO 2 Concentration (ppmv) 310 320 330 340 350 360 370 380 Climate change factors Nitrogen deposition Ozones UV-B