This journal is published twice a year, well-documented in the form of electronic publications, containing various Science Articles by authors from various backgrounds.

Articles

FORECASTING ANORGANIC WASTE VOLUME AFTER THE IMPLEMENTATION OF PLASTIC BAG RESTRICTIONS USING DOUBLE EXPONENTIAL SMOOTHING METHOD AT BOGOR CITY

Ani Andriyati, Embay Rohaeti

DEVELOPMENT OF COD (CHEMICAL OXYGEN DEMAND) ANALYSIS METHOD IN WASTE WATER USING SPECTRODIRECT

Ade Heri Mulyati, Leny Heliawati, Sutanto ., Uswatun Hasanah, Diana Widiastuti, Siti Warnasih, Yulian Syahputri

DEVELOPMENT OF COD (CHEMICAL OXYGEN DEMAND) ANALYSIS METHOD IN WASTE WATER USING UV-VIS SPECTROPHOTOMETER

Uswatun Hasanah, Ade Heri Mulyati, Sutanto ., Diana Widiastuti, Siti Warnasih, Yulian Syahputri, Tri Panji