Ecological Systems and Devices Index of articles published in the journal "Ecological Systems and Devices" in number 9 of 2021. << Back ECOLOGICAL INSTRUMENT Yu.I. Sakunenko DEVELOPMENT OF 3D SENSORS FOR EARLY LEAK DETECTION PETROLEUM PRODUCTS IN TECHNOLOGICAL EQUIPMENT AND ENVIRONMENT More » ECOLOGICAL MONITORING A.V. Shichkin, A.G. Buevich, M.S. Remezova, A.P. Sergeev, E.M. Baglaeva, I.E. Subbotina, M.V. Sergeeva, A.Yu. Mamedalieva ARTIFICIAL NEURAL NETWORKS FOR PREDICTING CHANGES IN SURFACE CONCENTRATIONS OF THE MAJOR GREENHOUSE GASES More » A.M. Bessarabov, G.G. Priorov, A.N. Glushko AUTOMATED CALS-SYSTEM OF GEOECOLOGICAL MONITORING OF ANTI-ICING REAGENTS More » V.G. Shatko, Yu.N. Gorbunov, V.A. Kryuchkova ECOLOGICAL FEATURES AND AGE STRUCTURE OF EREMURUS SPECTABILIS BIEB. POPULATIONS IN THE SOUTH-EASTERN CRIMEA More » LIFE SAFETY L.P. Mileshko METROLOGICAL BASE FOR ENSURING THE SAFETY OF WATER AND SOIL ECOLOGICAL SYSTEMS More » ECOLOGY OF THE OCEANS AND SEAS A.K. Ambrosimov ABOUT THE INFLUENCE OF CONVECTIVE GRAVITATIONAL FLOWS ON THE OUTPUT OF METHANE SIPS ON THE SURFACE OF THE LAPTEV SEA DURING THE AUTUMN COOLING More »