Toxanov , S., Sharipova, S., Biloshchytskyi, A., Abzhanova, D. and Bakytkereiuly , B. 2024. ANALYSIS OF THE IMPACT OF SHARDING ON THE SCALABILITY AND EFFICIENCY OF BLOCKCHAIN TECHNOLOGIES FOR THE CREATION OF INFORMATION-ANALYTICAL SYSTEMS FOR ENVIRONMENTAL MONITORING OF EMISSIONS INTO THE ENVIRONMENT. Scientific Journal of Astana IT University. 18, (Jun. 2024), 66–74. DOI:https://doi.org/10.37943/18VIFS4010.