Abnt nbr 15129 20120726 luminaires for road and street lighting particular requirements. Abnt nbr 9649 recommends that, in the absence of observed values, a 0. Read, highlight, and take notes, across web, tablet, and phone. Description download z abnt nbr 164012 2008 comments. Report z abnt nbr 164012 2008 please fill this form, we will try to respond as soon as possible. Some text and formatting may not have been recognized. Use the download button below or simple online reader. Using coconut husks in a fullscale decentralized wastewater. Fibras pticas determinao da sensibilidade ptica curvatura abnt nbr 5126. Some brazilian regulations abnt, 1997 and abnt, 1986 suggest the combination of a septic tank and an anaerobic filter for the treatment of sewage in small towns. Description download abnt nbr 15421 free in pdf format.
Download z abnt nbr 164012 2008 categories view all login register. The effluent leaving the septic tank was directed to a collection container, which had a rectangular format and 0. The treatment plant consisted of a septic tank followed by an anaerobic filter and a sand filter. Topics nbr 15575 collection opensource language portuguese.
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