Notícias

IN DEPTH: Cracking the Conundrum of What to Do With Old Landfill Sites?

Across the EU the legacy of that is an estimated 150,000 to 500,000 historic landfill sites – many not built to today’s sanitary standards. On 31 August this year a four-year EU funded project investigating the potential to recover materials, energy and land from these sites concluded.

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Technology for alternative fuel firing

Use of low-grade alternative fuels such as waste coal, tyres, sewage sludge, and biomass fuels (such as wood products, agricultural waste, etc.) in pre-calciners is a feasible option since combustion in pre-calciner takes place at a lower temperature.

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A logística reversa e o novo desafio das indústrias farmacêuticas

Apesar de a Política Nacional de Resíduos Sólidos (PNRS) ter diversos benefícios e objetivos que valem ser ressaltados, foi encontrado uma lacuna na lei: a PNRS não prevê a logística reversa de medicamentos vencidos ou em desuso.

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