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Resíduos de agroindústrias familiares: Impactos na qualidade da água e tratamento com técnicas simplificadas
(Universidade Federal de Santa Maria, 2010-02-26)
Human activities have altered the environmental quality especially with regard to water sources. The agro-industry activity in small scale may represent a potential pollutant different from those of other agricultural ...
A percepção de agricultores e de outros agentes rurais acerca das dimensões ambiental, social e econômica no cultivo de tabaco no município de Arvorezinha (RS).
(Universidade Federal de Santa Maria, 2010-03-01)
The recognition that smoking is a global problem meant that States Members of the United Nations to propose the adoption of the first international treaty of public
health. This is the Framework Convention on Tobacco ...