soil colloids

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• Soil pH — is the pH of soil water. It is based on the measurement of pH, which depends on the activity of hydrogen ions (H+) in a solution.There are many different methods to collect soil water, all which influence the measured soil pH in one way or… …   Wikipedia

• Soil structure — is determined by how individual soil granules clump or bind together and aggregate, and therefore, the arrangement of soil pores between them. Soil structure has a major influence on water and air movement, biological activity, root growth and… …   Wikipedia

• Living machines — are a form of biological wastewater treatment designed to mimic the cleansing functions of wetlands. They are intensive bioremediation systems that can also produce beneficial by products such as methane gas, edible and ornamental plants, and… …   Wikipedia

• Bioavailability — In pharmacology, bioavailability (BA) is a subcategory of absorption and is used to describe the fraction of an administered dose of unchanged drug that reaches the systemic circulation, one of the principal pharmacokinetic properties of drugs.… …   Wikipedia

• calcification — /kal seuh fi kay sheuhn/, n. 1. a changing into lime. 2. Physiol. the deposition of lime or insoluble salts of calcium and magnesium, as in a tissue. 3. Anat., Geol. a calcified formation. 4. a soil process in which the surface soil is supplied… …   Universalium

• calcification — /kælsəfəˈkeɪʃən/ (say kalsuhfuh kayshuhn) noun 1. a changing into lime. 2. Physiology the deposition of lime or insoluble salts of calcium, as in a tissue. 3. Anatomy, Geology a calcified formation. 4. a soil process in which the surface soil is… …  

• calcification — cal•ci•fi•ca•tion [[t]ˌkæl sə fɪˈkeɪ ʃən[/t]] n. 1) gel a changing into lime 2) phl the deposition of lime or insoluble salts of calcium and magnesium, as in a tissue 3) gel Anat., Geol. a calcified formation 4) gel a process in which surface… …   From formal English to slang

• Colloid-facilitated transport — designates a transport process by which colloidal particles serve as transport vector [1] of diverse contaminants in the surface water (sea water, lakes, rivers, fresh water bodies) and in underground water circulating in fissured rocks [2]… …   Wikipedia

• Radiochemistry — is the chemistry of radioactive materials, where radioactive isotopes of elements are used to study the properties and chemical reactions of non radioactive isotopes (often within radiochemistry the absence of radioactivity leads to a substance… …   Wikipedia

• leaching — Loss of soluble substances and colloids from the top layer of soil by percolating precipitation. The materials are carried downward and are generally redeposited in a lower layer. This transport results in a porous and open top layer and a dense …   Universalium

• Center of Excellence in Nanotechnology at AIT — Center of Excellence at AIT CoEN @ AIT Motto There is no sky to limit us at the bottom Type Center of Excellence Endowment …   Wikipedia