1Research progress on printing and dyeing wastewater treatment by reverse osmosis double membrane systemWANG Shuang, ZHANG Qian, WANG Wei, YIN Yan-yan1-42Advances in remediation technology of heavy metal contaminated soilWANG Que, ZHANG Jin-da, CHEN Zhe-han, DAI Yong-lai5-93Research progress of the control technology of hydrocarbon volatile organic compounds (VOCs) in a tank farmFENG Jian-fei, ZHANG Xing-feng, GAO Bo10-144A study on the influence of hydraulic condition and water quality on carbon emission of gravity sewerWANG Zhong-ning, CHEN Hao, ZHOU Ya-fei, XUE Gang, YE Jian-feng15-225Study on evaporation characteristics of droplets from desulfurization wastewater in flue gas environment of coal-fired power plantQIN Fu-chu, NI Ming, YANG Yang23-26,96Experimental study of bauxite flotation tailings water treatment using magnetic flocculationPENG Xi-xi27-307Experimental study of coal mine domestic wastewater treatment by polyphase bio-reactors coupling technologyHAO Jun, WANG Ming, WANG Kun, QIN Shu-lin, WANG Zhong-quan31-33,48Application of ammonia desulfurization+low temperature SCR denitration process in coke oven flue gas purificationLI Yuan, TAN Yue, GUO Xiao-hu, DU Yuan34-379Effect of PAC addition on sludge rheological propertiesJIA Dong-dong, GUO Ya-bing, MA He, SUN Tao38-4010Water chemical composition analysis and water source discrimination for drilled water in Sihe Coal MineMA Guang-wei, WU Zhi-yong, LI Chao-kai, YU Fei, MENG Ying41-4411Heavy metal pollution and ecological risk assessment of surface dust in Hechi mining areaHUANG Chun-xia, WEI Ni-yu45-5012Time series prediction of NO2 based on SARIMA ModelWANG Yi-long, SHEN Yun-xia, CHEN Xiao-hong51-5413Study on the evolution characteristics of air quality of the urban agglomeration in eastern GansuGAO Wen-qi, WU Shou-xia, LI Yin55-59,5414Water quality status and pollution prevention measures of Human Reservoir in WenlingZHENG Zhen-zhi, WANG Wen-chu, WU Xing-xing60-64