However , since federal authorities have requested further studies of environmental impact , activities have been delayed .
The latter would be in charge of the mining activities , extracting phosphate for fertilizer production and separating it from uranium , which Galvani would pass on to INB .
Since federal authorities have requested further studies of environmental impact , activities have been delayed .
The latter would be in charge of the mining activities , extracting phosphate for fertilizer production and separating it from uranium , which Galvani would pass on to INB .