By: Ake Nilsson
69 pages, B/w photos, figs, tabs
Two types of dams are fully described: sub-surface dams, constructed below ground level, which arrest flow in a natural aquifer; and sand-storage dams which impound water in sediments caused by the dam itself. Both are inexpensive and suitable for water supply schemes in rural areas in developing countries.
There are currently no reviews for this product. Be the first to review this product!
Your orders support book donation projects
The packaging of both books was superb and they are in pristine condition. Thank you again for the service.
Search and browse over 110,000 wildlife and science products
Multi-currency. Secure worldwide shipping
Wildlife, science and conservation since 1985