1. Biosorption of Hg(II) ions, Congo red and their binary mixture using raw and chemically activated mango leaves

   • Oluwaseun Adekoya Adelaja
   • Abiodun Christianah Bankole
   • Daniel Babatunde Lene

   Original Article 12 February 2019 Pages: 1 - 12

   

2. Modeling of river discharge in the Firoozabad watershed using soil and water assessment tool model

   • S. M. Ali Zomorodian
   • Sepideh Dowlatabadi

   Original Article 03 January 2019 Pages: 13 - 21

   

3. Physicochemical and heavy metal constituents of the groundwater quality in Haramaya Woreda, Oromia Regional State, Ethiopia

   • Jemal Fito
   • Geremew Bultossa
   • Helmut Kloos

   Original Article 30 January 2019 Pages: 23 - 32

4. Optimization of turbidity removal by coagulation and flocculation process from synthetic stone cutting wastewater

   • Saideh Usefi
   • Mahdi Asadi-Ghalhari

   Original Article 30 January 2019 Pages: 33 - 41

   

5. Performance evaluation of Z-source inverter and voltage source inverter for renewable energy applications

   • Saad Nazif Ahamad Faruqui
   • Naqui Anwer

   Original Article 13 February 2019 Pages: 43 - 53

   

6. Impact of climate change on water resources in Iran

   • Nasser Rostam Afshar
   • Hedayet Fahmi

   Original Article 18 February 2019 Pages: 55 - 60

   

7. Hydro energy in Poland: the history, current state, potential, SWOT analysis, environmental aspects

   • Bartłomiej Igliński

   Review Article Open access 18 February 2019 Pages: 61 - 72