industrial transfer cart for building construction 75 tons
Decomposition analysis of PM2.5 emissions based on LMDI and
Apr 08, 2021 · The average contribution rate of PM 2.5 from the industrial sector from 2012 to 2017 was 70.91%, which was 71,181.3 tons, of which Hunan was 34,505.75 tons and contributed 33.96% of the total, while Guangdong was 3730.60 tons with 36.89% contribution.
Examining embodied carbon emission flow relationships among
Jan 01, 2022 · For example, construction activities alone contribute a small percentage of direct carbon ...