Geographia Technica, Vol. 15, Special Issue, 2020, pp 64 to 73 ANALYSIS OF GROUNDWATER VULNERABILITY IN COAL MINING AT TANAH LAUT DISTRICT, SOUTH KALIMANTAN Shenny LINGGASARI1, Tedy Agung CAHYADI2, Rika ERNAWATI3, Ayu UTAMI4 DOI: 10.21163/GT_2020.151.23 ABSTRACT: A mining …