The challengeLittering introduces foreign objects into the environment, which may lead to injuries to animals, and in the longer term have global consequences as large amounts of plastic end up in the...

The challengeTaipei City currently has three municipal solid waste treatment incinerators, and one sanitary landfill, allowing for waste downcycling. Due to limited space and a dense population, there...

The challenge:Cooking oil waste can be a serious pollutant if it is not properly disposed of. Every litre of oil that enters the rainwater drainage system contaminates 20,000 litres of water, and, ...

The challengeIn order to create a sustainable world with larger elements of a circular economy and sharing economy, it is important not to forget developing nations as their ...

The challengeThe main challenge for SymbioCity is providing healthy and liveable environments despite uncontrolled urbanisation – especially in developing countries – including carbon...

The challengeCompanies are often not aware if and how their waste production has changed over time. They also have no means to compare themselves with other similar companies and their waste ...