The down-to-earth summit -- lessening our ecological footprint.
Schmidt
Charles W
CW
EHP freelance writer.
D004736:Energy-Generating Resources; D004777:Environment; D004782:Environmental Health; D004787:Environmental Pollution / Q000517:prevention & control*; D017752:Greenhouse Effect; D006801:Humans; D007391:International Cooperation; D011050:Policy Making; D013019:South Africa