And aggregated, these smaller interceptions could actually infiltrate all the roadborne pollution that now runs into the estuary system, up to a seven inch rain event, up to a hundred-year storm.
同时聚集的 这些小型的阻挡 确实能够渗透路面的污染物 阻止它们流入河口水域， 即便是七英寸的大雨或是百年难遇的风暴。