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The study areaOtamiri watershed is significant to the inhabitants of Imo state capital Territory in Southeast Nigeria. The river system provides rich economic and cultural resources to the people. Sand used for road construction and building within the city is actively mined from the watershed resources (in-stream and streambank mining).
Impact of river sand mining on environment by and coastal areas is a loss to the system Excessive instream sand mining is a impact of instream mining on morphology of otamiri river stream machine sports grinding mill equipment. impact of instream mining on morphology of otamiri river production stone crusher equipment isamill fine grinding technology gold taiwan spinning mills
The study shows that the dredging of Otamiri and Nworie (a tributary of Otamiri River) rivers near Owerri, triggered some physico-chemical changes of the water body particularly pH, TSS, DO, BOD 5, COD 5, turbidity, conductivity, acidity and alkalinity. Most of these physico-chemical changes were
The Otammiri River is one of the many rivers in the larger Anambra-Imo River basin. However, upstream agriculture and deforestation activities have continued to diminish the ability of the river to continue to play this role in the future. The combination of intensive agriculture and deforestation, in addition to sand mining
Title:Accumulation and recovery capacity of heavy metals in sand mine ponds of the Otamiri River in Owerri, Nigeria. Dr. Adam Postawa (Confirmed) Affiliation:AGH University of Science and Technolog, Al Mickiewicza 30, 30-059 Krakow (Poland) Title:Impact of Zn-Pb mining in the Olkusz ore district on the Permian aquifer (SW Poland)
Jun 18, 2016· assessment of the impact of effluent quality from nigeria bottling company on environment and public health by adeyeba adedeji joshua matric number: 093754 submitted to the department of crop and environmental protection faculty of agricultural science ladoke akintola university of technology ogbomoso, oyo state, nigeria.
In the strength of the above, the study examines the impact of indiscriminate in-stream sand mining on hydrological potential so as to determine if there exists significant variation in the water table between mining and non-mining sites using geoelectrical resistivity survey.
Mar 14, 2012· Environmental Consequences of Open Pit Mining, Readers who desire a more detailed examination of the adverse effects of mining in general should consult three previous posts on this blog on the effects of underground mining (see posts on March 5, 6, and 7), residues from the iron mining operations and the consequent flooding
This study examined the degree of heavy metal contamination of Aba River in southeastern Nigeria. Heavy metals such as Fe, Zn, Cu, Mn, Cr, Cd, As and Pb were analyzed using Atomic Absorption Spectrophotometer and the result compared with the Nigerian Standard for Drinking Water Quality.:American Journal of Environmental Engineering · 2012:N Amadi Akobundu:Water quality
Otamiri river drains areas of diverse geology, soils and land use, and like other surface water, the river is liable to pollution from atmospheres and also from the composition of the soils and rocks through which the surface basin filters down into rivers. In addition, pollution of the river can result from human activities such as urban
consequence of sand mining and remedies on the banks of otamiri river. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including quarry, aggregate, and different kinds of minerals.
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River bank, coastal erosion and embankment failures are endemic and recurrent natural hazards, causing loss of lands and livelihoods along major rivers and coastlines. Overflow is the most damaging factor for earthen embankments on the downstream (d/s) slope due to the erosion of surface material which is caused by the high bed shear stress and supercritical flow over the entire d/s slope.
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Investigating The Otamiri River (Ihiagwa, Imo State, Nigeria) Sands As A Possible A COMPARATIVE STUDY OF AIM IN MALAYSIA AND RDS OF ISLAMI BANK BANGLADESH Abul Bashar Bhuiyan, Chamhuri Siwar, Abdul Ghafar Ismail and Basri Talib Socio-economic Consequences of Traffic Accidents in Iran
Morphological, physical and chemical properties of a Forest-Savanna Mosaic in Otamiri watershed in Owerri, Southeastern Nigeria were analysed to determine soil mercury (Hg) distribution as it relates to selected soil fertility parameters. A field work was conducted in 2006 using the transect technique involving 6 minipedons and 6 soil profile pits for surficial Hg estimation and pedological classification,
Based on WHO guidelines for drinking water, the results of the analyses indicated that the waters from Otamiri River and Nworie River are not acceptable for human consumption. The two surface waters are unsafe for drinking and they require appropriate treatment before human consumption.
Water taxis which move along the river provide the connection between Bonny Island and Port Harcourt, the capital of Rivers State, which lies alongside the river. New Calabar River: The New Calabar River is a river in Rivers State, Nigeria, in the Niger River Delta. The Kalabari Kingdom was based on this river.
Brewery effluents are rich in organic and inorganic substances capable of producing adverse effects on the lives of humans and the ecosystem. Ikpoba River is a fourth order stream located in Benin City, Edo State in Southern, Nigeria.
and pipelines as well as mining activities and oil field brines. Agriculture produces pollution as a consequence of irrigation return flows, animal wastes, pesticides etc. Under miscellaneous are listed spills and surface discharges, septic tanks and cesspools, roadway deicing, interchange through wells,
Scientist alerts residents to risks of polluted river. high level of pollution from the multi-faceted degradation of the Otamiri River. sand mining and quarrying activities had impacted
Apr 29, 2019· A youth activist in Etche ethnic nationality, Comrade Japhet Ogbuneri, has said that the continuous dredging of sand at the Otamiri river in Etche Local Government Area of Rivers State may lead to environmental disaster. Ogbueri who is the Vice President-General of Ogbakor Etche, representing Omuma clan spoke at the Easter convention of the Etche : John Bibor
Isik, Dogan, Kalin, Sasal Agiralioglu (2008 further lists these human activities such as industrial and agricultural needs, sand mining, diversion of bed material or flow, water withdrawal for urban use, change of land use and construction of dams, levee and bridges.
Otamiri River. The area presents a more or less dendritic pattern of drainage. The Otamiri River has the Oramiriukwa stream as its major tributary and at Nekede the Otamiri confluences with the Nworie River. The river is of great significance to the people of Ihiagwa as it serves as a source of water for domestic use, fishing, sand and gravel mining.