... this is the mostextensive investigation of its kind yet undertaken. It has involved a detailed survey of the water use practices and policies of over 3000 metered industrial and commercial consumers, including their use of private and public supplies, the degree of recycling and the ultimate treatment and disposal...

... of modernstructures to aid in the preparation of demolition schemes when the time comes for these buildings to be demolished is outlined. Recycling of concrete from demolished buildings is discussed. introduction General demolition contractors and firms using specialist demolition techniques are found engaged...

... that of London's water supply. 77; Would there perhaps be a case for spending relatively a little more money and, in times of severe drought, pumping the water back to Chingford Reservoirs for recycling? Alternatively, would there be merit in pumping the effluent upstream to just below Teddington Weir inorder...