HIMALDOC 5 notices trouvées  La recherche a duré 0.01 secondes. 
Year: 2004
To what extent does information affect the demand for environmental quality? A randomly selected group of households in Gurgaon, India was informed whether (or not) their drinking water had tested positive for fecal contamination using a simple test kit costing less than $0
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Year: 2003
The demand for environmental quality clean air, potable water, sanitation, safe food is presumed to be low in developing countries due to poverty
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HIMALDOC 5 notices trouvées  La recherche a duré 0.01 secondes. 
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Jalan, J. dans TERI