America's WETLAND is one of the largest and most productive expanses of coastal wetlands in North America. This valuable landscape extending along Louisiana's coast is disappearing at a rate of 25 square miles per year.America's WETLAND campaign to raise awareness of the impact of Louisiana’s wetland loss and increase support for efforts to conserve and save coastal Louisiana. 这项活动主要是为了提高对路易安娜湿地消失的影响的认识,并希望得到支持去保护它。