Appelglobal has been teaching mercury-free small-scale gold mining on three continents for more than 12 years.
The projects have been sponsored by EU, World Bank, US State Department and the Danish Government.

Peter W. U. Appel
Ore Geologist with 12 years experience in small-scale gold mining.

Leoncio D. Na-Oy
Small-scale gold miner and mill owner.
In Philippines 25 years experience in small-scale gold mining