pollution

Assessment of the Ecological State of Water Resources of Lviv City Solid Waste Landfill

This work is dedicated questions of assessment of the ecological state of water resources of Lviv city solid waste landfill. The general characteristic of solid waste management in Ukraine and other countries was examined. Ecological and geographical characteristics of Lviv city solid waste landfill were conducted. The determination of elemental composition in samples of water resources was done at Lviv city solid waste landfill and surrounding areas.

The mathematical description of molecular diffusion penetration of fertilizers into the soil

The process of molecular diffusion penetration of components of mineral fertilizers into the soil was considered, as one of the possible ways of soil and groundwater pollution. Four mathematical models of migration of nitrogen fertilizers have been developed taking into account the adsorption of fertilizer components by the root system of plants and environmental conditions. Experimental investigations of the penetration of nitrogen fertilizer components have been carried out, on the basis of which the coefficient of molecular diffusion in sandy soils was calculated

Assessment of water resources in city Stryi of Lviv region

This paper is dedicated questions of assessment of water resources in city Stryi of Lviv region. Ecological and geographical characteristics of city Stryi in Lviv region were conducted. The analysis of water resources was executed. The determination of elemental composition in water samples was done in city Stryi of Lviv region. According to results of the research work, the assessment of the ecological state of water resources in city Stryi of Lviv region was done