The results of the conducted experiment showed that in the Desniansky district of the Kyiv city near the tall buildings, in areas where P. armeniaca grows, the intensity of the natural light of the surface layer of the soil is lower by 4.7 times, compared with the areas, which distant from the...

Drinking water plays an important role in the life of living organisms, including humans. Among the indicators that are used to determine the suitability of water for drinking is its hardness. The water hardness index is calculated by the presence of Ca2+and Mg2+salts in it. Athigh...