Recycling

This short communication focuses on the potential use of paper sludge ash, a waste product of the paper making industry, as an innovative binder partially replacing cement in concrete with glass aggregate. After preliminary testing using binary or ternary CEM-II mixes with paper sludge ash/pulverised fly ash, a suitable mix …

This paper reviews and documents a unique approach to poverty reduction targeting a segment of urban poor in the city of Rio de Janeiro, Brazil: the collectors of recyclable materials discarded by urban residences and businesses, along with their refuse.

This paper reviews and documents a unique approach to poverty reduction targeting a segment of urban poor in the city of Rio de Janeiro, Brazil: the collectors of recyclable materials discarded by urban residences and businesses, along with their refuse.

This paper reviews and documents a unique approach to poverty reduction targeting a segment of urban poor in the city of Rio de Janeiro, Brazil: the collectors of recyclable materials discarded by urban residences and businesses, along with their refuse.

This paper reviews and documents a unique approach to poverty reduction targeting a segment of urban poor in the city of Rio de Janeiro, Brazil: the collectors of recyclable materials discarded by urban residences and businesses, along with their refuse.

This paper reviews and documents a unique approach to poverty reduction targeting a segment of urban poor in the city of Rio de Janeiro, Brazil: the collectors of recyclable materials discarded by urban residences and businesses, along with their refuse.

This paper reviews and documents a unique approach to poverty reduction targeting a segment of urban poor in the city of Rio de Janeiro, Brazil: the collectors of recyclable materials discarded by urban residences and businesses, along with their refuse.

This paper reviews and documents a unique approach to poverty reduction targeting a segment of urban poor in the city of Rio de Janeiro, Brazil: the collectors of recyclable materials discarded by urban residences and businesses, along with their refuse.

This paper reviews and documents a unique approach to poverty reduction targeting a segment of urban poor in the city of Rio de Janeiro, Brazil: the collectors of recyclable materials discarded by urban residences and businesses, along with their refuse.

This paper reviews and documents a unique approach to poverty reduction targeting a segment of urban poor in the city of Rio de Janeiro, Brazil: the collectors of recyclable materials discarded by urban residences and businesses, along with their refuse.