1Physical Metallurgy and Properties of Materials Laboratory, Department of Mines, BADJI Mokhtar University, Annaba, Algeria.
Waste Manag Res. 2013 Nov;31(11):1180-6. doi: 10.1177/0734242X13502383. Epub 2013 Sep 11.
We investigated the physical composition of household waste in the town of Annaba, Algeria. The study was based on an adequate sampling protocol that takes into account the constraints of Algerian cities. Annaba was taken as a case study to check the situation in Algeria. Ninety to 120 kg was sorted for each type of habitat in the city during four seasons, from 2010 to 2011, according to 11 components of household waste. Variations in the production ratio and percentages of all components were recorded according to the seasons and the type of habitat during the four campaigns of characterization. Analysis of variance showed a significant difference of the waste composition by habitat type. A pairwise multiple comparisons using the Tukey test of the sampled habitat types was also carried out, which indicated no significant differences between the habitat type concerning paper, plastic, composite and glass variables. But for the remaining components, the study revealed, with a significance limit of 0.05, a clear difference in the average composition of the waste according to the type of habitat.
我们研究了阿尔及利亚安纳巴镇的家庭废物的物理组成。该研究基于充分的抽样方案,考虑到了阿尔及利亚城市的限制。选择安纳巴作为案例研究,以检查阿尔及利亚的情况。在 2010 年至 2011 年期间,根据家庭废物的 11 个组成部分,对城市中每一种类型的生境进行了 90 到 120 公斤的分类。根据四个特征化阶段的季节和生境类型,记录了所有组成部分的产量比和百分比的变化。方差分析显示,生境类型对废物组成有显著差异。还对抽样生境类型使用 Tukey 检验进行了成对多重比较,结果表明,在纸、塑料、复合材料和玻璃变量方面,生境类型之间没有显著差异。但是对于其余的成分,研究表明,在 0.05 的显著限制下,根据生境类型,废物的平均组成有明显差异。