J. Lange

QUALITY CONTROL IN URBAN TRAFFIC CONTROL

J Wahle Lange, J. Lange, 1998 .

Sustainable water and waste management in urban areas

Jörg Lange, Ralf Otterpohl, Matthias Grottker, 1997 .

The road not taken: how traditional excreta and greywater management may point the way to a sustainable future

A. Wachtler, P. Bracken, A. R. Panesar, 2007 .

Sustainable water and waste management in urban areas

R. Otterpohl, M. Grottker, J. Lange, 1997 .