Nur Iswanto1)* ; Rina Ernawati2) , Agnes Dyah Novitasari Lestari3) , Dewi Rahyuni1)
(2023-01-20)
Dug wells are a source of clean water used by the majority of the population in KulonProgo Regency, Yogyakarta Special Region, Indonesia. Clean water must meet the requirements for water quality standards according to the ...