![](/images/nov/166.jpg)
![](/images/nov/243.jpg)
![](/images/nov/126.jpg)
![](/images/nov/329.jpg)
The increase in the demand for sand and gravel for construction and other purposes such as flood control has placed immense pressure on the environment where sand and gravel resources occur. This study was carried out to determine the environmental effects of sand and gravel mining in Luku, North central Nigeria, using field observations and …
![whatsapp](/images/whatsapp.png)
![](/images/nov/74.jpg)
![](/images/nov/295.jpg)
Preliminary investigations were carried out in five selected states (Ogun, Oyo, Osun, Ondo and Ekiti) in Southwestern Nigeria to determine the registered gravel mining pits. Fifteen gravel mining pits based on age and scale of mining operations were selected for this study. Appropriate gravel constituents in concrete mix were determined using ...
![whatsapp](/images/whatsapp.png)
![](/images/nov/42.jpg)
![](/images/nov/320.jpg)
A., "Environmental Effects of Sand and Gravel Mining on Land and Soil in Luku, Minna, Niger State, North Central Nigeria." Journal of Geosciences and Geomatics, vol. 2, no. 2 (2014): 42-49. doi: 10.12691/jgg-2-2-1. 1. Introduction . Sand and gravel mining refers to the process of removing sand or gravel from a place of its occurrence [1].
![whatsapp](/images/whatsapp.png)
![](/images/nov/77.jpg)
![](/images/nov/268.jpg)
![](/images/nov/26.jpg)
![](/images/nov/349.jpg)
Sand and gravel mining is a source of revenue for the government in form of mining lease, ... Firstly, there is paucity of research on the socio-environmental aspects of coastal sand mining in Nigeria. Even when many studies in Nigeria have examined the inherent issues in sand mining activities generally (for example Ahiadu & Ahove, ...
![whatsapp](/images/whatsapp.png)
![](/images/nov/15.jpg)
![](/images/nov/199.jpg)
![](/images/nov/53.jpg)
![](/images/nov/235.jpg)
![](/images/nov/167.jpg)
![](/images/nov/214.jpg)
Sand mining is a global activity that has attracted wide attention due partly to its invaluable positive contributions to development and partly to its negative socio-environmental impacts. While sand mining supports urbanization by providing essential aggregate materials for urban real estate and construction sectors, it however undermines environmental sustainability …
![whatsapp](/images/whatsapp.png)
![](/images/nov/6.jpg)
![](/images/nov/236.jpg)
![](/images/nov/25.jpg)
![](/images/nov/178.jpg)
![](/images/nov/35.jpg)
![](/images/nov/346.jpg)
The sand mining and supply business in Nigeria is not just a trade; it's a foundational cornerstone that supports a multitude of construction, infrastructure, and manufacturing projects across the nation. from cities to rural communities, all have one thing in common – the relentless need for sand as an essential raw material.
![whatsapp](/images/whatsapp.png)
![](/images/nov/42.jpg)
![](/images/nov/214.jpg)
Auwal Garba & Abdullahi Mohammed Jalam Department of Environmental Management Technology Abubakar Tafawa Balewa University, Bauchi Email:agwuntee@yahoo ABSTRACT Soil is a cheap natural resource made up of gravel, sand, clay, loam which constitutes different types. Pit sand, river sand and gravel are …
![whatsapp](/images/whatsapp.png)
![](/images/nov/24.jpg)
![](/images/nov/298.jpg)
![](/images/nov/61.jpg)
![](/images/nov/188.jpg)
River bank erosion and altered river morphology have been a key focuses in the Sub-Saharan African literature on sand mining: Riverbank collapse is observed in rivers in North Central Nigeria (Ako et al., 2014), along several rivers in South Africa, including the Limpopo, instream sand mining has resulted in river bank erosion (Gondo et al ...
![whatsapp](/images/whatsapp.png)
![](/images/nov/120.jpg)
![](/images/nov/259.jpg)
In mining of gravel, sand is also mined alongside with it as both forms aggregate and same equipment is literally used for both in the mining process. To make the extraction of gravel easier, a gravel pit is dug, where the sand and gravels left behind can be extracted and separated accordingly by sizes.
![whatsapp](/images/whatsapp.png)
![](/images/nov/9.jpg)
![](/images/nov/224.jpg)
Stories abound about monkeys and chimpanzees up these scary heights. But the business of sand mining dwarfs these realities because of the insatiable need for the building component which includes aggregates. Where sand may be rare, however, aggregates are plenteous. Abuja as a rocky terrain furnishes abundant ground for the production of ...
![whatsapp](/images/whatsapp.png)
![](/images/nov/34.jpg)
![](/images/nov/314.jpg)
![](/images/nov/79.jpg)
![](/images/nov/186.jpg)
![](/images/nov/89.jpg)
![](/images/nov/280.jpg)
![](/images/nov/24.jpg)
![](/images/nov/199.jpg)
Six operational sand and gravel mining sites and eight abandoned siteswere visited to document the various environmental impacts arising from the activities. 132 Field su urveys were carried ouut in the stuudy area maainly for maapping locaations of in--stream andd floodplain sand and gravel miining.Field surveys allso enabledd collectionn of ...
![whatsapp](/images/whatsapp.png)
![](/images/nov/169.jpg)
![](/images/nov/241.jpg)
37 Stephen J. Mallo: Continental J. Applied Sciences 7 (1): 34 - 45, 2012 A. Investments Companies of the Nigeria Mining Corporation (NMC). The Nigeria Mining Corporation which was hitherto owned by the Federal government had about 21 subsidiaries, 22 Associated Companies( Out of which 4 are in foreign holdings: Niger Uranium(30%); Guinea ...
![whatsapp](/images/whatsapp.png)
![](/images/nov/36.jpg)
![](/images/nov/303.jpg)
![](/images/nov/72.jpg)
![](/images/nov/190.jpg)
The Effects of Sand Mining on the River System. River sand mining causes the destruction of aquatic habitats by bed degradation, lower water levels and channel degradation ().The processes associated with channel degradation are as follows: (a) large-scale removal of river sediments, (b) digging below the existing riverbed and (c) changing the channel bed form and shape ().
![whatsapp](/images/whatsapp.png)
![](/images/nov/43.jpg)
![](/images/nov/272.jpg)
![](/images/nov/34.jpg)
![](/images/nov/210.jpg)
Waterways Authority (NIWA) was established in 2004 to regulate and control sand dredging across Nigeria coastal regions. It was only lately in 2016 that Lagos Govern- ... and industrial outfits which require high volume of sand and gravel. Intensive sand mining on the lagoon and Atlantic coast of the Lagos is a direct response to the demand ...
![whatsapp](/images/whatsapp.png)
![](/images/nov/62.jpg)
![](/images/nov/320.jpg)
Sand and gravel mining has been one of the serious environmental problems around the globe in recent years. This often results in land degradation, loss of agricultural lands and biodiversity as well increased poverty among people. In order to address these problems, pragmatic and explicit laws and regulations have to be developed by countries in a participatory manner so as to …
![whatsapp](/images/whatsapp.png)
![](/images/nov/27.jpg)
![](/images/nov/296.jpg)