July 2015
China leader in biochar
July 2015
The Guyana Institute
March 2015
Agro-Ecology Biochar in Nigeria
January 2015
Pro-Natura in Nigeria Eket
September 2014
Pro-Natura in Ivory Coast
June 2014
The Planet Revisited
December 2013
Biochar 2013
November 2013
The birth of Pro-Natura
April 2013
Innovation for Biochar production
December 2012
Biochar 2012
June 2012
History of biochar
March 2012
Greening the Sahara with Biochar
October 2010
Super Gardens for Haiti
February 2010
Green charcoal Biochar
May 2010
Pro-Natura and illegal gold mining in Amazon

August 2009
Super Gardens Description
September 2009
Expeditions in Mozambique and Madagascar
May 2008
Lucerne leaf extract combatting malnutrition
March 2008
Agroforestry
April 2007
Santo expedition report
April 2005
Pro-Natura in Guyana
January 2005
Pro-Natura for a global sustainable development
July 2003
Pro-Natura in Amazon
Januray 2003
Agroforestry for the development of the South
May 2002
Pro-Natura in Nigeria
January 2002
Pro-Natura in Amazon
January 2001
Agroforestry
February 2000
Pro-Natura in Laos
July 2000
Creation of a Biodiversity Corridor in Amazon
October 1999
Pro-Natura in Guatemala