Bacteriological composition of groundwater and its role in human health oleh Momina Javaid, Hawa Qasim, Hafiza Zobia Zia, Muhammad Amjad Bashir, Asma Qayyoom(e) Syeda Amber Hameed, Khizar Samiullah, Mohamed Hashem, Kareem Morsy, Saad Bin Dajem, Taj Muhammad, Musarrat Shaheen, Muhammad Yousaf Ali, Muzaffar Saeed, Abdulrahman Alasmari, Mohammed Ali Alshehri