Research activities carried out in the laboratory produce a complex wastewater which can
damage the environmental system if it is directly disposed of without treatment. A laboratory …

The presence of metals such as Hg, Cd, As, and Cr 6+ in waters can cause health problems.
Hg poisoning causes central nervous system symptoms, Cd poisoning can cause digestive …

Utilization of solid waste raw materials in the form of coconut shells and fly ash as
adsrobents for domestic wastewater treatment. This study aims to optimize the effect of …

Kadar mangan yang berlebihan akan berdampak pada kesehatan dan dampak lingkungan.
Hasil uji pendahuluan kadar mangan pada air bersih di PT. X yaitu 1, 60 mg/L. Penelitian ini …

Abstract Kulit salak (Salacca Zalacca (Gaert) Voss) mengandung selulosa sebesar 25, 85%.
Selulosa merupakan polisakarida yang mengandung gugus–OH dan–COOH sehingga …

Teknik bioremediasi adalah upaya menghilangkan logam berat Pb dalam sampel air sungai
Citarum.. Konsentrasi tinggi di semua jenis logam berat memiliki efek negatif pada …

The use of chemicals in practical activities or research in the laboratory will certainly
produce wastewater. Wastewater generated from the laboratory is classified as hazardous …

Cual batik liquid waste discharged directly into the environment can cause environmental
problems due to containing various heavy metals such as iron metal (Fe). Adsorption …

Pinang adalah salah satu tumbuhan yang melimpah di Tanah Papua. Kulit pinang memiliki
kandungan selulosa yang tinggi sehingga berpotensi digunakan sebagai absorben logam …