Research on global sun block needed now.
Keith
David W
DW
University of Calgary, Calgary, Alberta T2N 1N4, Canada. keith@ucalgary.ca
Parson
Edward
E
Morgan
M Granger
MG
D000336:Aerosols; D004738:Engineering; D057232:Global Warming / Q000517:prevention & control; D007391:International Cooperation; D011835:Radiation Protection / Q000191:economics / Q000379:methods; D012106:Research; D012993:Solar Energy
D000336:Aerosols