https://www.selleckchem.com/pr....oducts/lificiguat-yc
(4) Through keyword clustering, currently popular topics in research can be roughly divided into four aspects CF calculation methods, research scales, energy, and agriculture. (5) The CF research during the study period is divided into four stages according to the burst time and content of the burst keywords. According to the research status and trend, this paper puts forward the future research direction of carbon footprint.A road traffic accident is a burning issue because the cost of road accidents is about 2% of gross domest
Beğen
Yorum Yap
Paylaş
