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2. Permeable paving - Wikipedia

   en.wikipedia.org/wiki/Permeable_paving

   Permeable interlocking concrete pavements are concrete units with open, permeable spaces between the units. [ 28 ] : 2 More recently manufacturers have introduced styles with smaller joint allowing for better ADA compliance and still capturing a significant amount of stormwater.

3. Damp proofing - Wikipedia

   en.wikipedia.org/wiki/Damp_proofing

   Dampness problems are among the most frequent problems encountered in residences. DPC visible between concrete foundation and brickwork. Damp proofing is defined by the American Society for Testing and Materials (ASTM) as a material that resists the passage of water with no hydrostatic pressure . [ 1 ]

4. Biogenic sulfide corrosion - Wikipedia

   en.wikipedia.org/wiki/Biogenic_sulfide_corrosion

   Corrosion may occur where stale sewage generates hydrogen sulfide gas into an atmosphere containing oxygen gas and high relative humidity. There must be an underlying anaerobic aquatic habitat containing sulfates and an overlying aerobic aquatic habitat separated by a gas phase containing both oxygen and hydrogen sulfide at concentrations in excess of 2 ppm.

5. Concrete degradation - Wikipedia

   en.wikipedia.org/wiki/Concrete_degradation

   Degraded concrete and rusted, exposed reinforcement bar (rebar) on Welland River bridge of the Queen Elizabeth Way in Niagara Falls, Ontario. Concrete degradation may have many different causes. Concrete is mostly damaged by the corrosion of reinforcement bars due to the carbonatation of hardened cement paste or chloride attack under wet ...

6. How to deal with neighbors that encroach on your property - AOL

   www.aol.com/news/2008-10-15-how-to-deal-with...

   You've finally bought a little patch of Mother Earth that you can call your own. Then you discover your neighbor is encroaching. Perhaps his fence is two feet over the property line, or the dying ...

7. Flood control channel - Wikipedia

   en.wikipedia.org/wiki/Flood_control_channel

   Straight, clear, smooth concrete-walled channels speed up flow, and are therefore likely to make flooding downstream worse. Modern flood control seeks to "slow the flow", and deliberately flood some low-lying areas, ideally vegetated, to act as sponges, letting them drain again as the floodwaters go down. [4] [5] [6] [better source needed]

8. The 35 Best Raised Garden Bed Ideas to Transform Your Outdoor ...

   www.aol.com/35-best-raised-garden-bed-122000463.html

   These forms may include a 12-inch tall cedar bed on a patio or a raised planting bed. ... you can typically skip underlayments if your raised garden bed sits on top of rock or concrete, but ...

9. AOL Mail

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   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!