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× Environmental problems
来源:Ciência e Agrotecnologia , 2013
作者:Mário Vanoli Scatolino;Danillo Wisky Silva;Rafael Farinassi Mendes;等
关键词:Environmental problems;reuse;...
使用许可:CC BY
来源:Ciência & Saúde Coletiva , 2003
作者:Carlos Machado De Freitas
关键词:Problemas ambientais;Ciências sociais;...
使用许可:CC BY
来源:Scientific Research and Essays , 2011
作者:Nalan Demircioglu Yildiz
关键词: Environmental problems;...
使用许可:CC BY
来源:International Journal of Physical Sciences , 2010
作者:Fatih Aydin
关键词:Environmental problems;environmental education;...
使用许可:CC BY
来源:Electronic Journal of Biotechnology , 2017
作者:Leonidas Matsakas;Ulrika Rova;Paul Christakopoulos;等
关键词:Anaerobic digestion;Biogas;...
使用许可:Unknown