Search on: HELICAL FLOCCULATORS 
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Descriptor English:   Helical Flocculators 
Descriptor Spanish:   Floculadores Helicoidales 
Descriptor Portuguese:   Floculadores Helicoidais 
Tree Number:   SP4.021.202.133.694.500.010
SP4.031.100.200.292.718.349.075.586
SP4.122.006.062.493.779.520
Allowable Qualifiers English:  
AE adverse effects AN analysis
CL classification EC economics
ES ethics EH ethnology
HI history LJ legislation & jurisprudence
MT methods PL policies
PC prevention & control SN statistics & numerical data
Record Number:   25232 
Unique Identifier:   DDCS025232 

Occurrence in VHL: 		 

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