EPA Launches a Voluntary Star-Rating Program to Reduce Pesticide Drift and Protect People, Wildlife and the Environment /More stars equals greater potential for reducing spray drift
10/21/2014
http://yosemite.epa.gov/opa/admpress.nsf/bd4379a92ceceeac8525735900400c27/7f55633c82cd009285257d78005b932e!opendocument
農薬散布時のドリフトを減らす技術（DRT：ノズル、スプレーシールド、ドリフトを減らす化合物など）について星を4つまでつける。
農薬のドリフトを減らす
Reducing Pesticide Drift
http://www2.epa.gov/reducing-pesticide-drift
