Khalkhabay B 1

1. Pathogen Contamination of Groundwater Affecting Drinking Water Quality with Potential Health Effects in Pavlodar Region, Kazakhstan
2. Evaluating the Long-Term Effects of Recycled Wastewater Irrigation on Soil Health, Crop Yield, and Ecological Sustainability in Arid Regions
3. New spatial-globular structure polymer for pre-treatment in reverse osmosis membrane filtration
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