Glossary

A nonlinear evolutionary process of interactions between the ever changing social, technical and natural processes.

System of conduits, generally underground pipes and associated structures, which receives and conveys sanitary waste water and/or storm water.

Sewer system designed to carry both wastewater and surface water in the same pipeline(s).

A systematic evaluation of the changes of risk which result from individual and collective activities (and interactions) of contributing factors.

The study of a complex system or complex systems.

Mass of a substance per unit volume of water.

As conceived by the mind.

A combination of all strengths and resources available within a community or organisation that can reduce the level of flood risk, or its negative effect.

A monetary-based method which is often used as a supplementary technique to either CRA or MCDA methods with the purpose of quantifying the monetary value of benefits when comparing different alternatives.

Assets that are essential for the functioning of a society.