EVALUASI FAKTOR TEKNIS PENENTU KRITERIA DRAINASE BERWAWASAN LINGKUNGAN
<span><em>Integrated management of water resources is something that must be done to ensure the sustainability of </em><span><em>water resources. Based on Minister of Public Works Regulation No. 10 of 2015, water resources </em><span><em>management in Indonesia is based on 5 pillars where one of the pillars is the conservation of water</em><br /><span><em>resources. Conservation of water resources is a basic concept of ecodrain wherein rainwater falling as much </em><span><em>as possible will be absorbed into the ground again or known as zero runoff. One of the technical factors that</em><br /><span><em>determine environmentally sound drainage criteria is the recharge system. In this research, the influence of </em><span><em>the application of bioretension and rain garden will be discussed as one of the absorption systems for runoff </em><span><em>hydrographs in an area, in this case the Upper Cisadane Watershed is used as the research location. Based </em><span><em>on the results of the study, it was obtained the reduction of peak flood discharge with the application of type </em><span><em>I, II, III and IV biorescence to the existing peak flood discharge of 26.89-26.93%, and reduction of peak flood </em><span><em>discharge with the application of rain garden of 27.73%.</em></span></span></span></span></span></span></span></span></span></span><br /><br class="Apple-interchange-newline" /></span>