NEERAJ SAINI, MANISH BHARGAV, NEERAJ VERMA, KAUSHAL SHARMA, SATYAM GARG. Impact of Landfill Leachates on the Physico-Chemical Properties of Groundwater at Okhla Landfill Site. International Journal of Advanced Science and Technology, v. 30, n. 01, p. 169 - 179, 29 Sep. 2021.