28 February 2007
When Irrigation Pipes Need Repair
Excavate around and under the piping. Create
a large enough workspace in which to facilitate the repair. For some reason,
many of us try to keep the area of soil that we have to excavate as small
as possible. We should keep in mind th
23 February 2007
Thai general plans yearlong transition - thailand, bangkok, coup, military - Asia - Pacific - International Herald Tribune
by 2 othersThai general plans yearlong transition - thailand, bangkok, coup, military - Asia - Pacific - International Herald Tribune
27 January 2007
Ethanol - Wikipedia, the free encyclopedia
by 1 otherAlternatively, a molecular sieve can be used to selectively absorb the water from the 95.6% ethanol solution. Synthetic zeolite in pellet form can be used, as well as a variety of plant-derived absorbents, including cornmeal, straw, and sawdust. The zeoli
1
(3 marks)
