1. Variations of surface water quality in selected tidal creeks of Sagar Island, Indian Sundarban eco-region: a multivariate approach

   • Sanghamitra Basu
   • Subarna Bhattacharyya
   • Sanjoy Kumar Das

   Original Article Open access 24 March 2021 Article: 63

   

2. Hydro-chemical and microbial assessments of water resources around cassava mills in a sedimentary formation of Ilaro, Southwest Nigeria

   • Akintayo O. Ojo
   • Opeyemi O. Ogunyinka
   • Felix A. Olaoye

   Original Article Open access 23 March 2021 Article: 62

   

3. Evaluation of water quality and eutrophication status of Hawassa Lake based on different water quality indices

   • Zemed Menberu
   • Beshah Mogesse
   • Daniel Reddythota

   Original Article Open access 20 March 2021 Article: 61

   

4. Historical and projected precipitation extremes over Pare watershed in Arunachal Pradesh, India

   • W. R. Singh
   • S. Barman
   • A. Bhadra

   Original Article Open access 19 March 2021 Article: 60

   

5. An appraisal of geohydrological status and assessment of groundwater quality of Indpur Block, Bankura District, West Bengal, India

   • Moumita Palmajumder
   • Susanta Chaudhuri
   • Sisir K. Nag

   Original Article Open access 17 March 2021 Article: 59

   

6. Assessment of heavy metal pollution in groundwater with respect to distance from ash pond by using heavy metal evaluation index

   • Chanchal Verma
   • Athar Hussain
   • Vinit Kumar

   Original Article Open access 17 March 2021 Article: 58

   

7. Heavy metals concentration and pollution index (HPI) in drinking water along the southwest coast of Ghana

   • Regina Appiah-Opong
   • Amoako Ofori
   • Benedicta Y. Fosu-Mensah

   Original Article Open access 15 March 2021 Article: 57

   

8. Treatment of pesticide intermediate industrial wastewater using hybrid methodologies

   • Sindhu Akinapally
   • Bhagawan Dheeravath
   • Srinivasulu Sanaga

   Original Article Open access 14 March 2021 Article: 56

   

9. Preparation of alkali-resistant PVDF membranes via immobilization of sodium lauryl sulfate (SDS) on surface

   • Gongpu Wen
   • Kun Chen
   • Zhaohui Wang

   Original Article Open access 13 March 2021 Article: 55

   

10. Assessment of selected major and trace elements in groundwater of Lagos based on land use and implication on human health

    • Abiodun Mary Odukoya
    • Wiiiiams Temitope Ifarajinmi

    Original Article Open access 03 March 2021 Article: 54

    

11. Hydrochemical appraisal of groundwater quality for drinking and irrigation: a case study in parts of southwest coast of Tamil Nadu, India

    • Rajkumar Stanly
    • Srinivas Yasala
    • Arunbose Subash

    Original Article Open access 26 February 2021 Article: 53

    

12. Application with Internet of things technology in the municipal industrial wastewater treatment based on membrane bioreactor process

    • Wei Zhang
    • Fei Ma
    • Fangqin Yang

    Original Article Open access 22 February 2021 Article: 52

    

13. Preparation of flexible electrospun AOPAN/PVDF membranes for removing Pb²⁺ from water

    • Yang Chen
    • Lanying Jiang

    Original Article Open access 22 February 2021 Article: 51