Seasonal variation in major ions chemistry and radionuclide concentrations in groundwater: a case study in the Amman-Zarqa Basin (Jordan) by Alomari, Ahmad Hussein, Carvalho, Fernando P., Saleh, Muneer Aziz, Al-Malkawi, Ghadeer, Hashim, Suhairul, Bilbiesy, Emann, Banikhalaf, Refaat, Al-Sayaheen, Amal, Abosalim, Fatin, Sharat, Diana, AbuZaitoun, Ibrahim, Tarakhan, Alaa, Shloul, Shefa