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2. Concrete recycling - Wikipedia

   en.wikipedia.org/wiki/Concrete_recycling

   Concrete waste that is rich in alkaline calcium compounds can be used to remove and recover various elements from an aqueous solution. Waste concrete has been used as a sorbent to remove phosphorus from wastewater after the removal of excess sludge in sewage treatment plants. [26] Concrete waste may also be used as an inexpensive gas treatment ...

3. Save and Spray Mold Away -- Savings Experiment

   www.aol.com/2012/08/21/save-and-spray-mold-away...

   Household mold is not only unsightly, but it can also be a danger to your health, if left untreated. Many brand name mold removers are effective, but aren't exactly the safest and cost-effective ...

4. How to Get Rid of Black Mold for Good

   www.aol.com/rid-black-mold-good-212200819.html

   If you really want to avoid purchasing a spray bottle (although seriously, get the bottle!), you can also soak a towel in this solution and wipe it directly over mold growth. Let the solution sit ...

5. Mold control and prevention (library and archive) - Wikipedia

   en.wikipedia.org/wiki/Mold_control_and...

   Mold control and prevention is a conservation activity that is performed in libraries and archives to protect books, documents and other materials from deterioration caused by mold growth. Mold prevention consists of different methods, such as chemical treatments, careful environmental control, and manual cleaning.

6. Recycling by product - Wikipedia

   en.wikipedia.org/wiki/Recycling_by_product

   Concrete aggregate collected from demolition sites is put through a crushing machine, often along with asphalt, bricks, dirt, and rocks. Smaller pieces of concrete are used as gravel for new construction projects. Crushed recycled concrete can also be used as the dry aggregate for new concrete if it is free of contaminants.

7. The Alarming Truth About Cutting Mold Off Of Your Bread

   www.aol.com/alarming-truth-cutting-mold-off...

   Jam, soft fruits, and lunch meat also should be thrown away once mold is spotted on any part of it. There is some good news, though. Harder foods like salami, carrots, and hard cheeses can be ...