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Less gummy gum.


There's no doubt about it: chewed chewing gum chewing gum, confection consisting usually of chicle, flavorings, and corn syrup and sugar (or artificial sweeteners). Prehistoric people are believed to have chewed resins.  is hard to clean up if it ends up anywhere except in a trashcan. In the United Kingdom alone, over US$260 million is spent each year by municipalities on gum cleanup, and the methods used include abrasive abrasive, material used to grind, smooth, cut, or polish another substance. Natural abrasives include sand, pumice, corundum, and ground quartz. Carborundum (silicon carbide) and alumina (aluminum oxide) are important synthetically produced abrasives.  chemical cleaners, pressure washing, and scraping (1) Extracting data from output intended for the screen or printer rather than from original files or databases. For example, Web pages formatted in HTML are often scraped. . Now the University of Manchester The University of Manchester is a university located in Manchester, England. With over 40,000 students studying 500 academic programmes, more than 10,000 staff and an annual income of nearly £600 million it is the largest single-site University in the United Kingdom and receives  in England and the company Green Biologics are developing a biologically based cleaner, TP-GUM[TM], that is cost-effective and nontoxic. The new product, which uses enzymes to break down the chemical structure of chewing gum at low temperatures and pressure, is easier to use and less damaging to surfaces than conventional gum cleanup methods.
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Title Annotation:The Beat
Author:Dooley, Erin E.
Publication:Environmental Health Perspectives
Date:Oct 1, 2005
Words:111
Previous Article:Pandemic prevention.(The Beat)
Next Article:Children's centers study kids and chemicals.(Environews/ NIEHS News)
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