منابع مشابه
The Green Giant : Conservation Policies of the 2008 Farm Bill
Rural Realities is published by the Rural Sociological Society, Brigham Young University, 2019 JFSB, Provo, Utah 84602 [email protected] http://www.ruralsociology.org • The farm bill creates dual incentives for both crop production and conservation. Frequently, these two goals pull in opposite directions; subsidies lead farmers to focus on crops that depend heavily on water, contribute to...
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Paul Goldin – Avmor Director of Marketing and Customer Satisfaction According to Health Canada, Canadians spend close to 90% of their time inside either at home, at work, or in recreational environments. Most people, however, are unaware of the effects that poor indoor air quality can have on their health. The air inside a building carries much higher concentrations of pollutants than the air o...
متن کاملPrinted in Great Britain . PHYCOTOXINS FROM BLUE - GREEN ALGAE
Unpredictable poisonings of livestock and wildlife by waterblooms or scums of freshwater cyanophytes (cyanobacteria) occur when toxic strains of the common spe.cies dominate composition sufficiently to provide above-threshold levels of phycótoxins by susceptible animals. Known phycotoxins from freshwater cyanophytes are alkaloids, polypeptides or pteridines. New toxins produced by new strains h...
متن کاملWho Should Pay the Bill for Promoting Green Electricity? An Experimental Study on Consumer Preferences
This paper presents an experimental investigation of the individual willingness to pay (WTP) for green electricity. The experimental design comprises a public-choice scenario and a individual-choice scenario. It involves three different payment vehicles for the public promotion of renewables: direct tax, indirect tax, and CO2 tax. We test for the extent of freeriding, the impact of different pa...
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ژورنال
عنوان ژورنال: Nature
سال: 1990
ISSN: 0028-0836,1476-4687
DOI: 10.1038/343004a0