Household waste constitutes 30–40% of municipal solid waste globally. Separating waste at the household level into compostable, recyclable, and non-recyclable is a crucial first step for local ...

As a first of its kind in China, a World Bank-financed project supported Ningbo Municipality in improving municipal solid waste management by developing a comprehensive waste separation, collection, ...

Froth flotation has emerged as a pivotal technology for the recovery and purification of secondary plastics from mixed waste streams. By exploiting differences in surface chemistry rather than density ...