Alejandro Quintas-Hijós, Carlos Peñarrubia-Lozano, Juan Carlos Bustamante
Analysis of the applicability and utility of a gamified didactics with exergames at primary schools: Qualitative findings from a natural experiment
PloS one
concentration 56 volatile organic compounds vocs ambient air shenyang continuously monitored four sites 2021 characteristics sources secondary pollution potential health risks vocs different functional regions shenyang discussed results indicate concentration vocs industrial regions significantly higher nonindustrial regions mean 4109 6982 parts per billion volumes ppbv compared 1999 1786 ppbv commercial residential region urban fringe 2751 2881 ppbv educational scenic region 2971 2397 ppbv commercial residential region urban center positive matrix factorization pmf model utilized assign sources vocs shenyang six factors recognized gasoline vehicles 348 diesel vehicles 283 combustion 114 biogenic emissions 97 industrial processes 82 fuel evaporation 77 results reactivity evaluation indicated ozone o3 formation potential ofp primarily influenced industrial processes 292 diesel vehicles 257 biogenic emissions 170 three factors also top three contributors secondary organic aerosol formation potential soap accounting 442 94 303 respectively four sites noncarcinogenic carcinogenic risks vocs ranged 16 102 38 102 23 106 33 106 respectively main risks attributed emissions industrial processes gasoline vehicles findings suggested strengthen control vehicle emissions throughout regions shenyang industrial processes emissions industrial regions