The environmental footprint calculators introduced here may not be suitable forHong Kong, and they may be crude measurements only. Nevertheless, they should be able to raise our awareness on environmental protection. Do give them a try.
- The website http://www.carbonfootprint.com/calculator.aspx should help us find out how much carbon dioxide is produced by the way we live, and gives us ideas to minimize our carbon dioxide footprint.
- The website http://www.n-print.org/sites/n-print.org/files/footprint_sql should help us find out how much nitrogen oxides are produced by the way we live, and gives us ideas to minimize our nitrogen footprint.