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In soil science, peds are aggregates of soil particles formed naturally as a result of pedogenic processes; this natural organization of particles forms discrete units separated by pores or voids. The term is generally used for macroscopic (visible; i.e. greater than 1 mm in size) structural units when observing soils in the field.
Designation bestowed by the Soil Science Society of America Soils Certifying Board, [42] examination by the Soil Science Society of America Council of Soil Science Examiners Licensed Professional Soil Scientist, or similar LPSS Lincensure by individual state boards, [43] examination by the Soil Science Society of America Council of Soil Science ...
The National Center for Preservation Technology and Training (NCPTT) is a research, technology, and training center of the U.S. National Park Service located on the campus of Northwestern State University. Since its founding in 1994, NCPTT has awarded over $7 million in grants for research that fulfills its mission of advancing the use of ...
Soil Profile on Chalk at Seven Sisters Country Park, England. Pedology (from Greek: πέδον, pedon, "soil"; and λόγος, logos, "study") is a discipline within soil science which focuses on understanding and characterizing soil formation, evolution, and the theoretical frameworks for modeling soil bodies, often in the context of the natural environment. [1]
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Tilling the soil, or tillage, is the breaking of soil, such as with a plough or harrow, to prepare the soil for new seeds. Tillage systems vary in intensity and disturbance. Conventional tillage is the most intense tillage system and disturbs the deepest level of soils. At least 30% of plant residue remains on the soil surface in conservation ...
Sedimentation (water treatment) Septic tank; Septic tank conversion [2] Sequencing batch reactor; Sewage treatment; Skimmer (machine) Slow sand filter; Stabilization pond; Supercritical water oxidation (SCWO) Thermal hydrolysis; Treatment pond; Trickle-bed reactor; Trickling filter; Ultrafiltration; Ultraviolet disinfection; Upflow anaerobic ...
(CTA) Is a blanket program which involves conservation efforts on soil and water conservation, as well as management of agricultural wastes, erosion, and general longterm sustainability. NRCS and related agencies work with landowners, communities, or developers to protect the environment.