[en] In the publication are summarized the basic results of the researches executed in 1997 in the framework of the 'Scientific maintenance of the decision of problems of the Chernobyl NPP accident consequences' of the State program of Republic of Belarus for minimization and overcoming of the Chernobyl NPP accident consequences on 1996-2000 on the following directions: dose monitoring of the population, estimation and forecast of both collective irradiation dozes and risks of radiation induced diseases; development and ground of the measures for increase of radiation protection of the population of Belarus during of the reducing period after the Chernobyl accident; study of influence of radiological consequences of the Chernobyl accident on health of people, development of methods and means of diagnostics, treatment and preventive maintenance of diseases for various categories of the victims; optimisation of the system of measures for preservation of health of the victim population and development of ways for increase of it effectiveness; creation of the effective both prophylactic means and food additives for treatment and rehabilitation of the persons having suffered after the Chernobyl accident; development of complex system of an estimation and decision-making on problems of radiation protection of the population living on contaminated territories; development and optimization of a complex of measures for effective land use and decrease of radioactive contamination of agricultural production in order to reduce irradiation dozes of the population; development of complex technologies and means of decontamination, treatment and burial of radioactive wastes; study of the radioisotopes behaviour dynamics in environment (air, water, ground), ecosystems and populated areas; optimization of the system of radiation ecological monitoring in the republic and scientific methodical ways of it fulfilling; study of effects of low doze irradiation and combined influences, search of ways for correction of the diseases; delayed radiobiological and radioecological consequences of the Chernobyl accident; scientific ground and development of the complex programmes of rehabilitation of administrative regions on the contaminated territories; development of administration system of the social economical development of the territories having suffered after the Chernobyl accident; social support and socio-psychological rehabilitation of the population of Belarus; experimental development and scientific-and-engineering projects (development of special technologies and means for decontamination, processing and burial of radioactive wastes, technologies for a safety of industrial activity in the contaminated territories, technologies of production of special medicinal preparations and food additives, etc.); detection, rescue and preservation of a historical and cultural heritage in regions having suffered after the Chernobyl accident. The institutes and establishments of a National academy of sciences of Belarus, Academy of agrarian sciences, Ministry for public health, Ministry for education and other ministries and departments took part in performance of researches. The new, original results allowing to estimate objectively medical, ecological and a socio economic consequences of the Chernobyl accident and to develop a number of measures for their minimization are submitted