....................................... 21 Figure 4: Locomotive and Wagon Workshop, Rostov, Russia Federation .............................................. 32 Figure 5: Erongo Mountains, Erongo Region, Namibia (Courtesy: Erongo Consulting Group, 2024) .... 34 Figure 6: Arandis Coastal Plain, Arandis occupies a relatively young geological feature ....................... 34 Figure 7:阿兰迪斯沿海平原,礼貌:影响科学研究所,2024年........................................................................................................................................................................................................................................................................... 35图8; Sign Welcoming visitors to Husab Mine, near Arandis Towm Council ................................... 37 Figure 9: Arandis Town Fish Shop ......................................................................................................... 37 Figure 10: Dantago Clothing, Garment factory that closed in 2014 ....................................................... 37 Figure 11: Arandis Airport, Coordinates: 22°27 ′ 44 's 14°58'48'e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 38
尘埃辐射可能会产生各种影响,从重大健康问题到环境问题。它可以含有引起疾病的微生物和有毒的重金属,因此,在特定部位建立微生物和矿物质的成分至关重要。在这项研究中,使用美国测试和材料标准方法学会(ASTM D1739)从阿兰迪斯(Namibia)的一个小镇Arandis(Namibia)Arandis收集了灰尘辐射样品,以收集和分析灰尘辐射(可安置的颗粒物质)。通过培养和隔离技术和文化特征进行了当前可行细菌的鉴定,并使用立体显微镜和X射线荧光重新确定灰尘辐射的元素组成。结果表明,尘埃尘埃中最主的细菌是芽孢杆菌物种。形态学表征表明,当前的颗粒是黑色,褐色,绿色和晶体颗粒,具有不规则,立方体,羊群和片状形状。元素研究表明,灰尘的辐射含有Hg,AS,Fe,Ni,Cr,Mn,Mn,Al和Pb发生在不同的浓度以及粉尘降低的污染状态,范围从低到严重到严重的污染因子,污染因子,污染负荷指数和富含污染的污染因子和富含污染因子和富含的重金属范围。