Results 101 to 110 of about 42,385 (222)

Critérios técnicos para recomendação de biofertilizante de origem animal em sistemas de produção agrícolas e florestais. [PDF]

open access: yes, 2015
bitstream/item/50854/1/publicacao-486.pdfProjeto: 01.09.01 ...
BENITES, V. de M.   +3 more
core  

Variables in the process of coagulation / flocculation / settling of leachate of municipal landfills

open access: yesRevista Ambiente & Água, 2012
The careless disposal of waste may generate tremendous environmental and social impacts. For the treatment of landfill leachate, biological and physic-chemical treatments are routinely used.
José Fernando Thomé Jucá   +4 more
doaj   +1 more source

Avaliação da Qualidade das Águas Pluviais Urbanas num bairro em Recife [PDF]

open access: yes, 2010
International audienceA qualidade das águas pluviais urbanas tem sido investigada nos últimos anos. Os veículos automotivos liberam metais pesados, como o cobre, zinco e chumbo através do desgaste de embreagem, freio e pneus. O presente trabalho tem como
Cabral, Jaime   +2 more
core   +2 more sources

Evaluación ambiental de terminales de usuario multiantena en redes LTE-A [PDF]

open access: yes, 2016
Este trabajo tiene como objetivos el análisis medioambiental de los terminales de usuario (UE) en redes LTE-A que incorporen estructuras MIMO y su posible influencia sobre el abonado.
Martínez de Rioja del Nido, Eduardo María   +2 more
core  

Comparison between the efficiency of two bioindicators for determining surface water quality in an urban environment = Comparação entre a eficiência de dois bioindicadores para a determinação da qualidade de águas superficiais em um ambiente urbano

open access: yesActa Scientiarum: Biological Sciences, 2011
This study evaluated the efficiency of two bioindicators, fecal coliforms and ecotoxicity tests, set out in CONAMA Resolution 274/00 and CONAMA Resolution 357/05, in assessment of water quality.
Eduardo Cyrino Oliveira-Filho   +3 more
doaj  

THE ENVIRONMENTAL COUNCILS AS EXPRESSION OF PRINCIPLE OF POPULAR PARTICIPATION ON BRAZILIAN LAW: THE CASE OF CONAMA"

open access: yes, 2015
The case law of Brazilian Courts that has been made in implementing the principles of environmental law has focused primarily on the precautionary, polluter-pays and repair principle. The principle of popular participation is part of an insignificant minority judged when compared with the other principles, and that Brazilian Courts still have strong ...
Heron Jose Santana Gordilho   +1 more
openaire   +1 more source

Controlling Urban Air Pollution Caused by Households: Uncertainty, Prices, and Income [PDF]

open access: yes
We examine the control of air pollution caused by households burning wood for heating and cooking in the developing world. Since the problem is one of controlling emissions from nonpoint sources, regulations are likely to be directed at household choices
Carlos A. Chavez   +2 more
core  

Market-based Instruments for Environmental Policymaking in Latin America and the Caribbean: Lessons from Eleven Countries [PDF]

open access: yes, 1998
This report is a summary of country studies in Latin America and the Caribbean, addressing the use of market-based instruments (MBIs) and command-and-control (CAC) measures for environmental management in the region.
Jack Ruitenbeek   +2 more
core  

Leaching of Heavy Metals in Soils Conditioned with Biosolids from Sewage Sludge

open access: yesFloresta e Ambiente
A promising use of biosolids is as organic fertilizer in agricultural and forestry activities. However, its composition might contain several pollutants, especially heavy metals, which may result in an increase in the concentrations of these elements in ...
Thaís Campos   +4 more
doaj   +1 more source

Uso e cobertura da terra na bacia hidrográfica do rio Guapi - Macacu. [PDF]

open access: yes, 2012
bitstream/CNPS-2009-09/14026/1/doc105_208_guapi_macacu ...
ABREU, M. B. de   +4 more
core  

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