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[[File:ADN animation.gif|thumb|right|220px|Microstructure of part of a [[DNA]] [[double helix]] '''biopolymer''']] ...hitin]], [[protein]]s, [[peptide]]s, [[DNA]] and [[RNA]] are all examples of biopolymers, in which the [[monomer]]ic units, respectively, are [[sugar]]s

...fined and separated, most easily by [[boiling point]], into a large number of consumer products, from [[petrol]] and [[kerosene]] to [[asphalt]] and chem ...aries depending on the subsurface conditions, and on the [[phase diagram]] of the petroleum mixture.<ref name="Hyne 2001">Hyne (2001), pp. 1–4.</ref>

{{about||History of Textile manufacturing from 1750 to 1850 | Textile manufacture during the In ...)|finishing]] and colouration processes to the production of a wide ranges of products. There remains a large industry that uses [[Textile manufacturing

...ormed by squeezing the sheep's harvested wool between rollers. Most or all of the lanolin is removed from wool when it is processed into [[textiles]], su ...vely in products designed for the protection, treatment and beautification of human skin.<ref>The Lanolin Book, Edited by Udo Hoppe, Published by Beiersd

...]]s and [[structure]]s, especially as it relates to the health and comfort of building occupants. ...lutants, collection of samples on building surfaces and computer modelling of air flow inside buildings.

...maintaining an independent, impartial position as an international centre of excellence. Since 1990, the IOM has been a fully independent "not for profi ...nt Branch, Dr Michael Jacobsen, Head of Statistics and Dr David Muir, Head of Medical Branch. [[File:CoalMiner.jpg|thumb|Underground coal miner]]

...en and white logo of a person spraying crops with pesticides.|thumb|SENSOR-Pesticides Logo]] ...es. It also provides funding to some states, in conjunction with the [[US Environmental Protection Agency]] (US EPA).

...ide, ed.|title= "Physical Constants of Organic Compounds", in CRC Handbook of Chemistry and Physics, Internet Version 2005, <http://www.hbcpnetbase.com>| ...urnal=Proceedings of the National Academy of Sciences of the United States of America|volume=87|issue=1|pages=167–9|year=1990|pmid=2153285|pmc=53221}}<

...posure to off-target drift, and the general public who are exposed through environmental contamination.<ref name=CD_p767/> ...ents, and the availability of pesticides strongly influences the incidence of self poisoning.

...The occurrence of arsenic in drinking water is problematic in some parts of the world. ...per and lower layer. This relatively close packing leads to a high density of 5.73&nbsp;g/cm³.<ref name="Holl"/> It is a [[semiconductor]] an

Caption = An X ray demonstrating the characteristic finding of lead poisoning, dense [[metaphyseal]] lines.| ...nd [[nervous system|nervous]] systems. It interferes with the development of the nervous system and is therefore particularly toxic to children, causing

...lead''' from [[Långban]], Sweden. This is a very fine, very rare specimen of crystallized native lead. Size 8×3×2 cm.]] ...2. Lead is a soft, [[malleable]] [[poor metal]]. It is also counted as one of the [[heavy metal (chemistry)|heavy metal]]s. Metallic lead has a bluish-wh

...versity of South Carolina]]; M.S. and Ph.D. in public health, [[University of Michigan]] ...], [[National Institute for Occupational Safety and Health]], [[University of Alabama]]

...ists of dried flowers and leaves of plants selected to produce high levels of THC. Various extracts including [[hashish]] and [[hash oil]] are also produ ...tor3-first = Postgate|editor3-last = Nicholas|title = A Concise Dictionary of Akkadian|edition = |series = SANTAG|volume = 5|place = |publication-place =

...berg ''et al.'' “Chlorinated Hydrocarbons” in Ullmann’s Encyclopedia of Industrial Chemistry, 2006, Wiley-VCH, Weinheim. {{DOI|10.1002/14356007.a06 .... It is estimated that greater than 90% of atmospheric CHCl₃ is of natural origin.