Within the veggie industry near the farm, the information of TCs in available veggie biliary biomarkers field was typically higher than that in greenhouse industry. In comparison, within the pollution-free vegetable base, this content of TCs into the greenhouse field was higher than that when you look at the pen industry. The ecological threat quotients (HQ values) of TCs within the veggie industry were lower than 1 under numerous sowing modes. The HQ values regarding the three TCs had been in the near order of CTC > OTC > TC. The content of ∑TCs in soil was at your order of leaves > melons > solanoids > legumes. The difference in items of earth TCs was found in different veggie areas with various vegetable kinds, and it can be linked to different veggie cultivation habits, type, and level of livestock manure.To investigate the impact of mining activities and geological background regarding the earth environment, 156 soil examples were gathered from an agricultural land in southern Youyang County, Chongqing. The content and pH of hefty metals when you look at the earth were analyzed, and also the Nemerow index strategy had been accustomed assess the pollution condition of soil hefty metals. The source of soil hefty metals was talked about utilizing the main component analysis/absolute principal component score (PCA/APCS) receptor model. The results showed that the soil Cd pollution had been distributed in a planar shape, while soil Hg mainly appeared as point air pollution. The medium-severe earth pollution had been mainly distributed in the junction of Tushi Town, Mawang Town, and Longtan Town, where in actuality the soil had been predominantly acidic and there was a higher threat of crop contamination; the signal Kriging evaluation results revealed that there is a greater likelihood of earth contamination during the junction of this three towns additionally the northern element of Tushi Township. The outcome of this PCA/APCS receptor model analysis showed that the types of soil As, Cd, Cr, and Ni were mainly managed by geological back ground; earth Hg, Pb, and Zn were mainly controlled by mining activities; more, earth Cu ended up being impacted by both geological back ground and mining tasks. In inclusion, the farming activities were also among the resources of earth As, Cd, Pb, Cu, and Zn. The medium-heavy air pollution regarding the earth when you look at the research location had been primarily due to mining activities, as the heavy metal and rock air pollution of this soil brought on by geological back ground had been mainly light air pollution. This research can provide a theoretical basis when it comes to safe usage of land plus the prevention and control over earth pollution in typical regions.The focus of polybrominated biphenyl ethers (PBDEs) in surface soil and atmosphere of e-waste dismantling sites in Taizhou town, Zhejiang Province ended up being determined. The concentration ranges of ∑12PBDEs in area soil of e-waste dismantling site, farmland, and resident areas vaginal microbiome in Fengjiang Town (FJ) and Binhai Town (BH) were 21.8-1310 ng ·g-1 and 6.19-220 ng ·g-1, correspondingly. No significant difference ended up being observed in the distribution of PBDEs amongst the FJ and BH earth. The focus range of ∑12PBDEs into the atmosphere of FJ and BH were 262-3240 pg ·m-3 and 840-2990 pg ·m-3, respectively. The median quantities of PBDEs into the environment of FJ and BH were 1410 pg ·m-3 and 840 pg ·m-3 in wintertime and 1590 pg ·m-3 and 1960 pg ·m-3 in summertime, correspondingly. Nevertheless, a difference was noticed in the distribution of 11 PBDE congeners, except BDE-209, during wintertime and summertime periods. The migration trend analysis showed the distinctions amongst the soil and air of FJ and BH. The main migration trend of 3-5-BDEs was the volatilization from soil to atmosphere, and the rise in temperature promoted the volatilization of those PBDEs from soil to atmosphere in FJ. This indicated that the PBDEs in soil had become an important supply of air pollution emission and proposed that earth remediation should really be completed at the e-waste dismantling site and parts of farmland in FJ. Contrary to FJ, atmospheric deposition had been the major migration trend of PBDEs and also the soil was the key sink of PBDEs in BH. This indicated that e-waste dismantling site in BH could possibly be a brand new way to obtain PBDEs emission in this area.A total of 92 corn grain click here samples, round the Pb-Zn mining area in Southwest China, were gathered to evaluate the contamination and health risk of heavy metals. Hefty metals including Pb, Zn, Cd, Cr, and Ni in examples were reviewed. A single factor pollution index and extensive air pollution list had been calculated to evaluate the standard of corn grains. The possibility health risks to adults and kids as a result of intake among these heavy metals through usage of plants had been assessed using the health threat list. The outcome indicated that the common items of Pb, Zn, Cd, Cr, and Ni in corn grains were 0.30, 23.75, 0.21, 1.33, and 1.15 mg ·kg-1, correspondingly, Among the metals, the information of Zn, Pb, Cd, Cr, and Ni exceeded the nationwide food hygiene criteria.