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The circular economy implementation demands following sustainability principles. Any degraded area, including brownfields and dumps, needs planning and assessment for primary reuse in future, whether it is green space, residential area or newly developed industrial center. Brownfields usually are associated with environmental pollution, surrounding contamination, and lost-to-economy abandoned resources. Responsible environmental and social governance principles include evaluation criteria of reclamation options. E...

Solid municipal waste landfills are the third largest source of man-made methane emissions. Methane is one of the greenhouse gases contributing to global warming. The capture of methane emissions in the waste sector is addressed by collecting it and using it for energy production. Methane emissions from active or closed landfills can be reduced by methane oxidation, which is developed as a covering over these landfills. It is usually composed of a gas distribution layer that favours micro-organisms that consume me...