simurdiera added Calendario de EcoRetos 2014 - Enero published by EcoSiglos and designed by Silvio Sanchez Arango 2 years ago


simurdiera is following worldbank 3 years ago

simurdiera added 15 Ventajas de la hidroponía published by EcoSiglos and designed by Silvio Sanchez Arango 3 years ago

simurdiera is following Animals 3 years ago

simurdiera is following Transportation 3 years ago

simurdiera is following Environment 3 years ago

simurdiera is following Social Media 3 years ago

simurdiera is following Business 3 years ago

simurdiera is following Technology 3 years ago

simurdiera is following Health 3 years ago

simurdiera is following Computers 3 years ago

simurdiera added Guía Práctica de Reciclaje published by EcoSiglos and designed by Silvio Sanchez Arango 3 years ago

simurdiera added 100 Pasos para una vida más ecológica published by EcoSiglos and designed by SilvitoRex 4 years ago

Silvio Sánchez Arango

simurdiera
Bogotá, Colombia
Fundador y Director de EcoSiglos, blog sobre ecotecnologías y energía renovable.