Penelitian ini dilakukan di Danau Rayo, Kabupaten Musi Rawas Utara, Sumatera Selatan, dengan luas area 1,2 × 1,2 km yang bertujuan mengidentifikasi fasies hidrokimia dan mekanisme yang mengontrol evolusi. Metode yang digunakan meliputi pengambilan sampel air tanah dan air permukaan, pengukuran parameter fisika, serta analisis laboratorium terhadap ion utama. Interpretasi fasies hidrokimia meng…
Background: Packaged drinking water (AMDK) is widely consumed due to its convenience and perceived hygiene; however, its chemical quality does not always meet established standards. Components such as pH and heavy metals exceeding permissible limits can pose health risks. Therefore, an analysis of AMDK chemical quality based on the Environmental Quality Standard (SBMKL) PMK No. 2 of 2023 is nec…