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The Portland Airport has 10,000 employees, 17 passenger airlines, 14 cargo carriers and over one million passengers “zipping through it each year,” writes Tanya Baker in the Association of Oregon Recyclers (AOR) newsletter. Following a decision to emphasize waste reduction as part of its environmental management system, in 2002 the …

ANAEROBIC digestion technology development has been underway in Europe for food residuals for over 30 years, driven by the issue of dwindling landfill space. Three distinct phases of technology development have occurred during these three decades. First, European governments funded university and academic research to initiate anaerobic digestion technology advancements, …

ANAEROBIC digestion technology development has been underway in Europe for food residuals for over 30 years, driven by the issue of dwindling landfill space. Three distinct phases of technology development have occurred during these three decades. First, European governments funded university and academic research to initiate anaerobic digestion technology advancements, …

ANAEROBIC digestion technology development has been underway in Europe for food residuals for over 30 years, driven by the issue of dwindling landfill space. Three distinct phases of technology development have occurred during these three decades. First, European governments funded university and academic research to initiate anaerobic digestion technology advancements, …