Electronic Theses and Dissertation

Abstrak tujuan penelitian ini ialah untuk mengetahui sebaran klorofil-a dan kualitas air di perairan ujung pancu, aceh besar. penelitian ini dilakukan pada bulan november hingga desember 2017. proses pengambilan sampel menggunakan metode purposive sampling pada 5 stasiun pengamatan dan analisis sampel menggunakan metode spektrofotometri. hasil penelitian di laboratorium kimia fakultas keguruan dan ilmu pendidikan menunjukkan bahwa, konsentrasi klorofil-a ialah berkisar antara 2,05 hingga 0,320 µg/l. nitrat dan posfat berturut-turut berkisar antara 0,8 – 0,9 mg/l dan 0,019 – 0,036 mg/l. kata kunci: klorofil-a; kualitas perairan; ujung pancu. abstract this research aims to figure out the distribution of chlorophyll-a and water quality at ujung pancu waters, aceh besar. this research was conducted from november to december 2017. the sampling used purposive sampling method at 5 observation stations. samples were analyzed using spectrophotometric method. at laboratory of chemistry of teacher training faculty. the results showed that the chlorophyll-a concentration was ranged from 2,05 to 0,320 ?g/l. nitrate and phosphate content were ranged from 0,8 to 0,9 mg/l and 0,019 – 0,036 mg /l respectively. keyword: chlorophyll-a; water quality; ujung pancu.