STATISTICAL ANALYSIS OF PHYSIOCHEMICAL PROPERTIES OF AJALI RIVER STRETCH IN ENUGU, ENUGU STATE NIGERIA
نویسندگان
چکیده
This work studied the physiochemical properties of Ajali River polluted with Industrial effluent at different sampling points from -250m upstream before pollution to 2250m downstream. Statistical package for Social Science (SPSS) was used statistical analysis. Post ANOVA test determine if there is any significant difference between means and which distance occurred. A measuring wheel Global Positioning System (GPS) were exact locations studied. The azide-Winkler method DO determination, while five-day incubation BOD. It observed that a (p˂0.005) across points. Dissolve Oxygen found be higher in rainy season range 3.82±0.47 7.70±0.40. Biochemical demand equally 2.05±0.02 5.02±0.41. Chemical 6.20±0.12 15.04±0.03. effect decreased along away point discharge stream suggesting river has natural tendency purify itself.
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ژورنال
عنوان ژورنال: Bulletin of the Chemical Society of Nigeria
سال: 2023
ISSN: ['0795-2066']
DOI: https://doi.org/10.46602/jcsn.v48i1.851