@article{article, title = {{Urban drainage in the 21st century - assessment of new technology on the basis of global material flows}}, url = {{}}, year = {{1994}}, month = {{1}}, author = {{Beck MB and Chen J and Saul AJ and Butler D}}, volume = {{30}}, journal = {{Water Science and Technology}}, issue = {{2}}, pages = {{1-12}}, note = {{Accessed on 2025/05/17}}}