I International Conference on Soil and Compost Eco-biology

Associations                                               

WEF - Water Environment Federation

AEAS - Asociación Española de Abastecimientos de Agua y Saneamiento

EUREAU - European Union of National Associations of Water Suppliers & Waste Water Services

ATEGRUS - Asociación Técnica para la Gestión de Residuos y Medio Ambiente

ISWA - International Solid Waste Association

ISR - Instituto para la Sostenibilidad de los Recursos-cer

IWA - International Water Association

CEN - European Committee for Standardization:

   - TC 308: Characterization of sludges

   - TC 223: Soil improvers and growing media

IFOAM - International Federation of Organic Agriculture Movements

ORBIT/ECN - European Compost Network

Media                                                           

World Watch Magazine

Intec-Urbe

Water, Environment and Technology

Residuos

Biocycle

Environnement Magazine

Institutions                                                    

DG Agriculture European Commission

DG Environment European Commission

Ministerio de Medio Ambiente

Ministerio de Agricultura y Pesca

Universities - Research Institutes                

Irena León

CSIC - CCMA
 

ONG's - Foundations - Others                     

Worldwatch Institute

Greenpeace

Ecologistas en acción

Ecología y desarrollo

Astwood Project