Air limbah domestik merupakan jenis limbah kompleks mengandung senyawa organik, anorganik, padatan tersuspensi, koloida, padatan terlarut dan mikroorganisme, bersifat biodegradable dan nonbiodegradable, dihasilkan oleh ...
Patchouli distillation using process direct steam contact has been done by
patchouli community in Indonesia has not been enough to produce the maximum
rendement and quality. Rendement with conventional refining raw ...