493 Article Text 6366 1 10 20200109 Pdf 1692 article text 6366 1 10 20191027 analisis kandungan amoniak dalam limbah cair outlet kolam penampungan dan pengolahan limbah (kppl) pt. pupuk iskandar muda (pt. pim) menggunakan metode spektrofotometri dengan pereaksi nessler. Dokumen ini membahas analisis kandungan amoniak dalam limbah cair outlet kppl pt pupuk iskandar muda, yang menunjukkan kadar amoniak sebesar 0,25 kg ton dan efisiensi pengolahan limbah sebesar 31,47%. metode spektrofotometri digunakan untuk mengukur kadar amoniak dan hasilnya masih memenuhi standar baku mutu limbah cair.
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