organochlorine products / friendly products / cleaner technologies / metal / electronic media / energy saving / plastics / public equipment / uses chemical pulp / habitual work tool / food leftovers / paper product / public services / printing correcting / purchase products / correct products / ecological products / energy light bulbs / paper products / sustainable forests chemical pulp / suitable products / energy / /
Organization
European Union / Municipal Education Institute / Barcelona City Council / Commission on Presidency and Tax Affairs / Commission on Sustainability and Urban Ecology / /
Ajuntament de Barcelona Environmental Education Guides n e