The water quality as an indicator of land use and occupation: Gama basin-DF

Química Nova

Boaventura, Geraldo Resende¹  Universidade de Brasília, Brasília, Brasil¹  Moura, Luiz Henrique Amorim¹  Pinelli, Marcelo Pedrosa¹ 

关键词: Gama River;    water geochemistry;    multivariate statistics.;   

DOI  :  10.1590/S0100-40422010000100018

学科分类：化学（综合）

来源: Sociedade Brasileira de Quimica

【 摘 要 】

The spread of Brasília isn't accompanied by correct support of land occupation, situation that is reflected in water quality. Under the optics of land use and occupation, working with multivariate statistics as main tool, water physical and chemical quality of Gama Catchment were assessed. During two years samples were collected and analyzed for 24 parameters. The statistical analysis showed the influence of civil buildings, agricultural activities and the best statistical parameters to a quickly assessment: nitrate, ammonia, suspended solids and aluminium.

【 授权许可】

Unknown