1. Regional report on the state of the environment in Lviv region in 2020 (2021) URL: https://deplv.gov.ua/regionalna-dopovid-pro-stan-nps/(in Ukrainian).
2. Voznyak, O., Sukholova, I., Yurkevych, Yu., & Dovbush, O. (2018). Thermal modernization of industrial rooms air conditioning system, Proc. of Lviv Polytechnic National University: Theory and Building Practice, Vol. 888, 36-42 URL: https://science.lpnu.ua/sctp/all-volumes-and-issues/volume-888-2018/thermal-modernization-industrial-rooms-air-conditioning (in Ukrainian).
3. Law of Ukraine. On Environmental Protection. Resolution of the Verkhovna Rada of Ukraine № 1268-XII of June 26, 1991, VVR, 1991, № 41, Article 547 (1991) URL: https://zakon.rada.gov.ua/laws/show/1264-12#Text
4. (in Ukrainian).
5. Jygerey, V.S., Storozhuk, V.M., & Yatsyuk, R.A. (2000). Fundamentals of ecology and environmental protection. Lviv: Publishinh house «Afisha» URL: https://bibliotekakek.at.ua/_ld/0/91_OsnEkologi.pdf (in Ukrainian).