ABSTRACT
The right of Pierre Bélanger to be identified as author of this work has been asserted by him in accordance with sections 77 and 78 of the Copyright, Designs and Patents Act 1988.
Dedicated to the memory of Michael Hough-landscape architect, urban ecologist (19282013): “Total control is impossible, biodynamics can only be triggered, manipulated, amplified, attenuated or registered. Nothing is new; everything exists already in one form or another.”
