Pesquisa sobre: WATER PURIFICATION 
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Descritor Inglês:   Water Purification 
Descritor Espanhol:   Purificación del Agua 
Descritor Português:   Purificação da Água 
Sinônimos Inglês:   Purification, Water
Purifications, Water
Treatment, Water
Treatments, Water
Water Purifications
Water Treatment
Water Treatments  
Categoria:   N06.850.780.200.800.800.900.900
N06.850.860.510.900.900
SP4.021.202
VS4.001.001.002.002
Definição Inglês:   Any of several processes in which undesirable impurities in water are removed or neutralized; for example, chlorination, filtration, primary treatment, ion exchange, and distillation. It includes treatment of WASTE WATER to provide potable and hygienic water in a controlled or closed environment as well as provision of public drinking water supplies. 
Relacionados Inglês:   Chemical Clarification
Oxygenation
Water Selfpurification
 
Nota Histórica Inglês:   95 
Qualificadores Permitidos Inglês:  
EC economics ES ethics
HI history IS instrumentation
LJ legislation & jurisprudence MT methods
ST standards SN statistics & numerical data
Número do Registro:   31973 
Identificador Único:   D018508 

Ocorrência na BVS:
 

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