Nowadays,iron ions as a ubiquitous heavy metal pollutant are gradually concerned and the convenient and quick removal of excessive iron ions in groundwater has become a major challenge for the safety of drinking water.In this study,boron-doped biochar(B-B
t Despite the prevalence of artificial separation of daytime and nighttime hot extremes,they may actually co-occur or occur sequentially.Considering their potential lead-lag configuration,this study identified an entire heatwave period as consecutive days