Go to ClimateCrisis.org or CarbonCalculator.com and buy carbon credits. You could join other leaders in mandating, lobbying for mandated cap and trade in U.S. greenhouse gas reductions.
登陆ClimateCrisis.org或者CarbonCalculator.com网站 购买碳信用额度。你们也可以加入支持领导人的队伍， 游说美国强制执行温室气体限排规定。