Trabalhos Técnicos

One of the most important things about recycling plastic shopping bags is to ensure that they are empty and clean. This means that you must make sure that there are no contaminants in the bags – paper receipts, food or even liquids must be removed before the bags can be …

Rising oil prices and increased concern over shortages in the Middle East have more and more people looking to alternative energy sources, such as wind power. And plastics play an important role in the design behind this technology. Many of the blades used on wind turbines are made of fibreglass-reinforced …

The life cycle inventory (LCI) presented in this study quantifies the total energy requirements, energy sources, atmospheric pollutants, waterborne pollutants, and solid waste resulting from the production of recycled PET and HDPE resin from postconsumer plastic. This analysis does not include impact assessment. It does not attempt to determine the …

All human activities have an environmental impact. In particular, the way we choose to manage our residential solid wastes has a direct impact on the generation of methane, carbon dioxide and other greenhouse gases (GHG) linked to global warming and climate change. This report provides decisionmakers with a quantitative, comparative …

All organic materials have energy embodied in them in the form of carbon. Theoretically this energy can be captured and transformed into other useful forms. It is a well known fact that energy can neither be created nor destroyed but merely transformed. One of the most common methods of transforming …

All human activities have an environmental impact. In particular, the way we choose to manage our residential solid wastes has a direct impact on the generation of methane, carbon dioxide and other greenhouse gases (GHG) linked to global warming and climate change. This report provides decisionmakers with a quantitative, comparative …