Pengembangan skema pemanfaatan greywater sebagai sumber air alternatif di hotel = Development of greywater utilization scheme as an alternative of water source at a hotel

Skema rainwater harvesting sebagai alternatif suplai kebutuhan air bersih di apartemen = Rainwater harvesting scheme as additional source of clean water at an apartment

Analisis pengaruh fungsi wilayah terhadap kualitas air hujan sebagai alternatif penyediaan sumber air bersih = Analysing the effect of regional function on rainwater quality as an alternative source of clean water supply

Pemanfaatan air kondensat sistem pendingin ruangan sebagai alternatif sumber air bersih di Terminal 3 Bandara Soekarno-Hatta = Air-conditioning condensate water as an alternative source of clean water in Terminal 3 Soekarno-Hatta Airport

Analisa pemanfaatan rain barrel sebagai alternatif penyediaan sumber air di Fakultas Matematik dan Ilmu Pengetahuan Alam Universitas Indonesia = Analyzing the benefits of using rain barrel as an alternative in supplying a source of water in Faculty of Mathematics and Science University of Indonesia