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2. Solid Waste Authority of Central Ohio - Wikipedia

   en.wikipedia.org/wiki/Solid_Waste_Authority_of...

   The Solid Waste Authority of Central Ohio ( SWACO) was established by the Ohio General Assembly in 1989 as part of Ohio House Bill 592, which created Ohio’s current solid waste management planning and regulatory programs. [1] [2] SWACO is a government-run entity responsible for the safe and sanitary management of all solid waste within its ...

3. Topsoil - Wikipedia

   en.wikipedia.org/wiki/Topsoil

   Topsoil is composed of mineral particles and organic matter and usually extends to a depth of 5-10 inches (13–25 cm). Together these make a substrate capable of holding water and air which encourages biological activity. There are generally a high concentration of roots in topsoil since this is where plants obtain most of their vital nutrients.

4. Scotts Miracle-Gro Company - Wikipedia

   en.wikipedia.org/wiki/Scotts_Miracle-Gro_Company

   US$ 64 million (2018) [ 1] Number of employees. 6,500. Website. scottsmiraclegro .com. The Scotts Miracle-Gro Company is an American multinational corporation headquartered in Marysville, Ohio, where O.M. Scott began selling lawn seed in 1868. [ 2] The company manufactures and sells consumer lawn, garden and pest control products, as well as ...

5. List of U.S. state soils - Wikipedia

   en.wikipedia.org/wiki/List_of_U.S._state_soils

   This is a list of U.S. state soils. A state soil is a soil that has special significance to a particular state. Each state in the United States has selected a state soil, twenty of which have been legislatively established. These official state soils share the same level of distinction as official state flowers and birds.

6. Humus - Wikipedia

   en.wikipedia.org/wiki/Humus

   Humus has a characteristic black or dark brown color and is an accumulation of organic carbon. Besides the three major soil horizons of (A) surface/topsoil, (B) subsoil, and (C) substratum, some soils have an organic horizon (O) on the very surface. Hard bedrock (R) is not in a strict sense soil. In classical [ 1] soil science, humus is the ...

7. Marble Cliff Quarry Co. - Wikipedia

   en.wikipedia.org/wiki/Marble_Cliff_Quarry_Co.

   Marble Cliff Quarry Co. Operational section of Marblecliff Quarry in 2021. The Marble Cliff Quarry Co., is located in the community of San Margherita and operated the largest limestone quarry in the United States from its founding in 1913 [ 1] until its sale in 1985.