soil constituents
111History of science — History of science …
112Greenhouse gas — Simple diagram of greenhouse effect. A greenhouse gas (sometimes abbreviated GHG) is a gas in an atmosphere that absorbs and emits radiation within the thermal infrared range. This process is the fundamental cause of the greenhouse effect.[1] …
113Wastewater — For the lake in Northwestern England, see Wastwater. Public infrastructure …
114Sea-buckthorn — Common Sea buckthorn shrub in The Netherlands Scientific classification Kingdom …
115Total dissolved solids — (often abbreviated TDS) is an expression for the combined content of all inorganic and organic substances contained in a liquid which are present in a molecular, ionized or micro granular (colloidal sol) suspended form. Generally the operational… …
116Mudrock — Glacial Lake Missoula claystone Red mudrock in the Ragged Reef Formation ( …
117Opposition to the War in Afghanistan (2001–present) — Foreign troops forcibly breaking into an Afghan home to conduct a house search, with a woman and child in the background. Opposition to the decade long Afghanistan war stems from numerous factors these include the view that the U.S. invasion of… …
118Agricultural science — Agronomist An agronomist measures and records corn growth and other processes. Occupation Names agronomist agricultural scientist Activity sectors agriculture, agronomy …
119Geology of Mars — Mars   Mars as seen by the Hubble Space Telescope Designations …
120clay mineral — any of a group of hydrous aluminum silicate minerals, as kaolinite, illite, and montmorillonite, that constitute the major portion of most clays. [1945 50] * * * Any of a group of important hydrous aluminum silicates with a layered structure and… …
