Dong Jun's patent

[1], Zhao Yongsheng, Dong Lili, Geng, Qin Chuanyu, Zhang Xianfu. Portable manual pressurized groundwater depth sampler. [2] Dong Jun, Sun Meng, Dong Lili, Methods and Teaching Materials for Remediation of Contaminated Groundwater with Fenton-like Reagent Based on In-situ Iron: Solid Waste Treatment and Pollution Control and Treatment, Chemical Industry, February 2009. Investigation and evaluation of groundwater resources and its environmental problems in Songnen Plain, May 2009, Geological Publishing House, participated in.