"First, the waste is collected, cleaned and sorted, then shredding and pulping are done." College students team up to transform common waste into unique household item — here's what they did first ...
Urban agriculture contributes to local economic development, poverty alleviation, the social inclusion of the urban poor and women, as well as to the greening of the city and the productive reuse of ...
and the composting of agricultural and non-agricultural organic by-products. Additional areas of emphasis include exploring value-added opportunities for organic wastes through conversion into biomass ...