CHANGES IN THE ECOLOGICAL STATE OF SOILS UNDER THE INFLUENCE OF HEAVY METALS (ON THE EXAMPLE OF SARIASI, UZUN, DENAU DISTRICTS OF THE SURKHAN-DARYA REGION OF THE REPUBLIC OF UZBEKISTAN) 7-12 EFFECT OF HERBAL PREPARATIONS BASED ON ACHILLEA MILLEFOLIUM L. AND ACHILLEA ARABICA KOTSCHY ON PHAGOCYTIC ACTIVITY AND BLOOD PARAMETERS IN SHEEP INFECTED WITH MONIESIOSIS 13-21 COMPARATIVE SEMI-QUANTITATIVE ASSESSMENT OF THE ACCUMULATION OF 100 NM AND 1000 NM POLYSTYRENE MICROPARTICLES IN RAT LUNG TISSUE FOLLOWING A SINGLE EXPOSURE 22-27 CHEMICAL COMPOSITION OF THE FEED RATION AND THE EFFECT OF WHEY ON THE DIGESTION OF NUTRIENTS 28-33 DEVELOPMENT OF A BIOLOGICALLY EFFECTIVE TERMITICIDE FROM THE PLANT RINDERA TETRASPIS 34-39 AGE-RELATED FEATURES OF THE CIRCULATORY SYSTEM IN KAYAKERS AND CANOEISTS AGED 18-21 DURING TRAINING UNDER HOT CLIMATE CONDITIONS 40-45 DISTRIBUTION AND INNOVATION POTENTIAL OF THE MEDICINAL MUSHROOM OF TRAMETES VERSICOLOR (L.) LIOYD IN UZBEKISTAN 46-51 FAUNA OF PHYTONEMATODES IN VINEYARDS OF ANDIJAN REGION 52-57