𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Redi-Flo2 … Setting New Standards


Book ID
111352215
Publisher
John Wiley and Sons
Year
1991
Tongue
English
Weight
262 KB
Volume
11
Category
Article
ISSN
1069-3629

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D u r i n g the construction o f a r o a d t u n n e l in Bonn, engineers discot~ e r e d u n a c c e p t a b l y high levels o f p o l l u t a n t s in the g r o u n d w a t e r they h a d to p u m p away. Now the g r o u n ~ w a t e r is being p u r i f i e d in a new, purposc~ built w a t e r t r