The death of a mine site…

The death of a mine site…

When a mining site “dies”, after being mined, whether it was industrial, semi-industrial or artisanal, the area where it is located does not die. In these abandoned areas, communities remain, sometimes even a few animal species that try to reclaim their living space.  However, more rarely, plant species remain stunted because their soil has been so exhausted by mining practices that are too often contaminated by the use of chemical or petroleum products. In other words, a site that has been abandoned because it no longer provides or no longer provides enough of its resources, remains a territory that only needs to be restored for future generations…

In a previous article, we explain how mining operations deplete the soil and sometimes permanently destroy the plant cover, thus modifying the climatology of the area. However, in the context of our mining operations, and more importantly within the Barksanem? License, we believe that the mining company, large or small, can play a crucial role in the restoration of these suffering territories. 

One of these actions, to be included from the outset, in the mining company’s business plan, is the replanting of trees. And not only because it is rather fashionable these days and many companies and associations all over the world are getting into it. Some reforestation initiatives, if they start from simply a good intention, do more harm to the environment than we think!

No alt text provided for this image

“During a reforestation or afforestation process, decisions must be made as to which species are to be replanted: native or exotic, versatile or fast-growing, naturally regenerating or not. Such essential choices are sometimes poorly evaluated, particularly in the selection of species.

Eucalyptus is a good example. Often chosen for its lightning growth and economic profitability, this tree is generally planted on land where it is totally exotic and which is not suitable for it. Requiring considerable quantities of water, it then dries up the water tables and competes with local species while impoverishing the soil. However, in the Sahelian region, many people have chosen this species to compensate for plant losses caused by mining and quarrying … 

The involvement of local communities seems essential to the rehabilitation initiative. The creation of a nursery – which creates jobs – accompanied by skills to raise the right species for the restoration of a site and involving villagers who will be trained in replanting seems indispensable. The initiative will not only benefit the area after the mining operations, but also during and long afterwards! 

Imagine, in a given village, the creation of such a nursery, the training of “replanting agents”, the involvement of local schools, commercial activities with local actors to sell seedlings to be replanted, etc. It is an entirely perfect anchored economy that could develop around the replanting of trees. The mining company that would have integrated such an approach into its project would only be accompanying a dynamic that will have to continue long after its passage through the territory.

In addition to this, the mining company could draw inspiration from other initiatives such as the creation of bocage areas to restore sustainable agricultural activities, the recreation of animal habitats, the development of economic activities through the production of fruit from the replanting of fruit trees endemic to the area, etc. A mining territory never dies if each mining company decides to participate in the present and future of said territory, in one way or another, impacting their territory where it is located.

Finally, from this perspective, we believe that regional and national governments should take up the issue of mining site restoration and impose legislation that would make the approach we are proposing compulsory. However, this is probably no longer within our control!

Graham Charles Madzima

Mineral Processing Specialist

4 年

Unfortunately, the rise of company brings alot of pomp and fanfare such that communities, around mining operations in particular, never really invest time in communicating a mine closure plan that involves a rehabilitation plan that the community becomes part of. If a company were to collaborate with the community and have them being part of the rehabilitation program, it would ascertain that as and when things at the mine become shakey, be it resource depletion or other variables such as low demand for the mined resource, then enough ground would have been covered in terms of rehabilitaton. I always feel that for any government to compel a mine that is folding owing to strained financial resources is somewhat a dream. Rehabilitation needs to be an ongoing activity more especially for those activities that have harmful effluents discharged from the operations. No better idea than to have a citrus estate on the periphery of a mining operation with the water used to grow the fruits being treated waste water...if Israel can treat sewerage water to be drinking water, that same technology will make the waste water adequate to grow fruit, ensuring the water table is suitably replenished constantly

Nyaradzo Nyabunze

Strategic Business development metallurgist at advisory and operational level within the mineral processing and commodity trading industry. Unique system integration within metals, gems and energy resources.

4 年

This is the reason we need to revisit the criteria to be met by all “investors”in the mining industry both local and foreign. Personally I am disgusted by big boys who put rehabilitation plans on paper and never follow through. It’s everyone’s responsibility to take care of our environment. Relook at investment policies and insure the rehabilitation plans have realistic budgets and allocations from the word GO????.

Philip Powell

Social Performance Manager (Resettlement, Livelihoods and Social Licence Specialist)

4 年

Thanks for highlighting the possible dangers of planting the wrong species of trees during mine closure. It is crucial that issues including sustainability, importing an invasive species and other biodiversity issues by fully considered. The possibilities to use the correct species for the economic good of the community are huge as are the possibilities to use careful strategies of planting for phytoremediation, the extraction of toxic metals and minerals from the soil using plants. Getting mine closure plans right is essential.

Dramane TRAORE

Production Chemistry Field Specialist

4 年

What a brilliant article,thank you Erick Lindamood

要查看或添加评论,请登录

社区洞察

其他会员也浏览了