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2. Grading (earthworks) - Wikipedia

   en.wikipedia.org/wiki/Grading_(earthworks)

   Section through railway track and foundation showing the sub-grade. Grading in civil engineering and landscape architectural construction is the work of ensuring a level base, or one with a specified slope, [1] for a construction work such as a foundation, the base course for a road or a railway, or landscape and garden improvements, or surface drainage.

3. Permeable paving - Wikipedia

   en.wikipedia.org/wiki/Permeable_paving

   Unlike a full-depth porous asphalt pavement, OGFCs do not drain water to the base of a pavement. Instead, they allow water to infiltrate the top 3/4 to 1.5 inch of the pavement and then drain out to the side of the roadway. This can improve the friction characteristics of the road and reduce road spray. [27]

4. Drain-waste-vent system - Wikipedia

   en.wikipedia.org/wiki/Drain-waste-vent_system

   For such drainage systems to work properly it is crucial that neutral air pressure be maintained within all lines, allowing free gravity flow of water and sewage down drains and through waste pipes. It is critical that a sufficient "pitch" (downward slope) be maintained throughout the drain pipes to keep liquids and entrained solids flowing ...

5. AOL Mail

   mail.aol.com

   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!

6. Sustainable drainage system - Wikipedia

   en.wikipedia.org/wiki/Sustainable_drainage_system

   Retention ponds such as this one in Dunfermline, Scotland, are considered components of a sustainable drainage system. Sustainable drainage systems (also known as SuDS, [1] SUDS, [2] [3] or sustainable urban drainage systems [4]) are a collection of water management practices that aim to align modern drainage systems with natural water processes and are part of a larger green infrastructure ...

7. Trench drain - Wikipedia

   en.wikipedia.org/wiki/Trench_drain

   The drain is characterized by its long length and narrow width, the cross-section of the drain is a function of the maximum flow volume anticipated from the surrounding surface. Channels can range from 1 inch (2.5 cm) to 2 feet (61 cm) in width, while depths can reach up to 4 feet (120 cm).

8. Here's What A Doctor Thinks About RFK Jr.'s 'Make America ...

   www.aol.com/lifestyle/heres-doctor-thinks-rfk-jr...

   Donald Trump has named Robert F. Kennedy Jr. as the nominee for Health and Human Services secretary. Here's what to know about his "MAHA" platform and policies.

9. Sweetwater River (California) - Wikipedia

   en.wikipedia.org/wiki/Sweetwater_River_(California)

   Its drainage basin covers more than 230 square miles (600 km 2), all of it within San Diego County. Towns on the river include Descanso , La Presa and Chula Vista . The term "Sweetwater" is a name often given to freshwater which tastes good in regions where much of the water is bitter to the taste. [ 2 ]