Environmental Health Perspectives (EHP) is a monthly journal of peer-reviewed research and news on the impact of the environment on human health. EHP is published by the National Institute of Environmental Health Sciences and its content is free online. Print issues are available by paid subscription.DISCLAIMER
洛杉矶港口是世界上第一个使用岸上接驳电源( Alternative Maritime Power, AMP)的集装箱码头。虽然第二次世界大战时美国海军已经使用了该项技术,但由于费用和时间问题,海运业一直抵制这项技术的使用。AMP技术给船坞接驳电源,并转换为能与船舶兼容的电压。船只停靠码头装卸货物时直接接驳到泊位的电源上,不再使用船上的柴油机发电,这样每天可减少1吨氮氧化物烟尘和87磅颗粒物的排放。