Author/Authors :
Anggraeni، Mustika نويسنده Department of Urban and Regional Planning, Faculty of Engineering, University of Brawijaya, Malang (INDONESIA) , , Prayitno، Gunawan نويسنده Department of Urban and Regional Planning, Faculty of Engineering, University of Brawijaya, Malang (INDONESIA) , , Hariyani، Septiana نويسنده Department of Urban and Regional Planning, Faculty of Engineering, University of Brawijaya, Malang (INDONESIA) , , Wahyuningtyas، Ayu نويسنده Department of Urban and Regional Planning, Faculty of Engineering, University of Brawijaya, Malang (INDONESIA) ,
Abstract :
Sustainable urban drainage planning should pay attention to drainage function as an infrastructure integrated
with the concept of environmentally sound development. Therefore, it is necessary to form a new handling
concept Eco drainage relating to conserve water resources, with the principle of controlling more of the rain
water to infiltrate to the soil instead of directly wasted to the sea. One method to conservation of rain water is
rainwater harvesting with bio-pore. The objectives of this study was developing the concept of bio-pore by
evaluates the effectiveness of bio-pore in Metro sub-watershed drainage system in Malang City through
comparison with and without bio-pore method. The results from the comparative analysis, the load of the
drainage channels can be reduced because bio-pore provide the function to accommodate and absorb rain water
into the ground with rain water discharge capacity 0.9891 m3/day or 0.00027475 m3/sec. Totally for Metro Sub
Watershed 54.846 m3/second of water can be accommodated and absorbed into the ground by bio-pore method.