| 
Citations
 | 
   web
Costigan, P. A. (1982). The reclamation of acidic colliery spoil .3. Problems associated with the use of high-rates of limestone. Journal of Applied Ecology, 19(1), 193–201.
toggle visibility
Gemmell, R. P. (1981). The reclamation of acidic colliery spoil .2. The use of lime wastes. Journal of Applied Ecology, 18(3), 879–887.
toggle visibility