A new study shows that the energy used to produce the food wasted by Americans is greater than the energy stored in the oil and gas reserves around US shores.
Furniture from paper
O ciclo do carbono
O ciclo do carbono
Um texto elaborado por Claudia Rocha Martins, Pedro Afonso de Paula Pereira, Wilson Araújo Lopes e Jailson B. de Andrade e publicado na revista Cadernos Temáticos de Química Nova na Escola, n° 5, em novembro de 2003
Clique para ler a notícia na fonte original!
Furniture from paper
Furniture from paper
Ecological, adaptable, practical.
Possible new fuel sources: Urine, bad butter
Possible new fuel sources: Urine, bad butter
Add urine and old butter to the list of waste products that could be used to make fuel in the future.
Possible new fuel sources: Urine, bad butter
Add urine and old butter to the list of waste products that could be used to make fuel in the future.
Link:
Web-Resol Tudo sobre Limpeza Urbana e Resíduos Sólidos!