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1. Analysis of wireless technology in monitoring the current state of well waters
2. The influence of the mixture of vermicompost and sulphur-perlite-containing waste on the yield and the quality of crops
3. Ecological assessment of soil contamination by heavy metals affected in the past by the lead–zinc mining and processing complex in Kentau, Kazakhstan
4. The Influence of Vermicompost and Various Concentrations of Lead on the Enzymatic Activity of Sierozem Soils of Kazakhstan
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