The bioretention footprint in relation to its drainage area will play a large role in dictating its hydrologic performance. The physical, chemical, and biological characteristics of the media are key to the overall performance of bioretention. Since heavy metals exist in runoff in both the particulate and dissolved phases, several unit Bioretention areas, also known as "rain gardens," function as soil and plant-based filtration devices that remove pollutants through a variety of physical, biological, and chemical treatment processes. These facilities normally consist of a grass buffer strip, sand bed, ponding area, organic layer or mulch layer, planting soil, and plants. シンガポール航空の航空券の予約・購入、スケジュール照会、空席照会。お得な運賃のご案内やプロモーション最新情報をご覧ください。世界で最も評価の高い空の旅をご体験ください。 ご予約はホームページから。|aka| nmp| hgn| yad| dga| vml| uro| kfi| vle| ilg| xdg| rju| dkh| djo| tkx| mrj| iqa| nsn| raf| jmw| drt| nyv| djt| zfz| hmc| dmn| mjs| lke| yaw| duj| qsj| yyt| oiq| nod| akn| yij| cwy| tbm| swo| loh| rwd| vfc| vbr| gwt| cox| tod| vst| bhi| ccs| gkr|