TY JOUR TI ENVIRONMENTAL RISKS IN POINT-PATTERN HOUSING DEVELOPMENT: ANALYSIS OF ATMOSPHERIC POLLUTION IN THE URBAN AREA OF PM2,5 AND PM10 KW point-pattern housing development KW dust emissions in construction KW environmental safety of urban areas KW fine dust PM2,5 and PM10 KW ecological risks in construction JO Problems of risk management in the technosphere AU Manzhilevskaya, S.E. AU Bakin, N.S. AU Azarov, V.N. PY 2025 IS 2025 PB Saint-Petersburg University of State Fire Service of Emercom of Russia