1. AGRILASA, 2004. Handbook on feeds and plant analyses. AgriLASA, Pretoria.
2. Opportunities for soil-related applications of fine coal processing wastes in South Africa;Amaral Filho,2016
3. Geochemical behavior and environmental risks related to the use of abandoned base-metal tailings as construction material in the upper-Moulouya district, Morocco;Argane;Environ. Sci. Pollut. Res.,2015
4. Conventional Agricultural Production Systems and Soil Functions;Arriaga,2017
5. Environmental impacts associated with an abandoned mine in the Witbank Coalfield, South Africa;Bell;Int. J. Coal Geol.,2001