@article{Orlov2022the,
author={Orlov, E.V. and Titova, S.A.},
title={The green spaces of the metropolis are an important  element in the formation of the ecology of the urban  environment},
journal={Journal of Natural Sciences Research},
publisher={INFRA-M Academic Publishing LLC.},
year={2022},
pages={10-13},
volume={7},
issue={2},
}