نتایج جستجو برای: environmental problems

تعداد نتایج: 931119  

Journal: :international journal of civil engineering 0
b.a. mir room no 203, deptt of civil engg., nit hazratbal, srinagar-190006, kashmir, j&k (india)

fly ash is one of the most plentiful and versatile of the industrial by-products. at present, nearly 150 million tonnes of fly ash is being generated annually in india posing dual problem of environmental pollution and difficulty in disposal. this calls for establishing strategies to use the same effectively and efficiently. however, it is only in geotechnical engineering applications such as t...

2001
David R. Brillinger

Risk analysis may be defined as the problem of estimating the probabilities of rare events and the magnitudes of associated damages. The topic unifies the environmental sciences. This paper considers risk analyses for earthquakes, wildfires and floods. The computation of insurance premiums is used to motivate and unite the work.

2003
John M. Baker

mental research (e.g., human impacts on water quality, efficiency of agricultural water use, and trace gas imFrontiers in any science are generally defined by measurement pacts on global climate change) similarly contain stublimitations, and that is especially true in environmental biophysics. born instrumentation problems. I have made no attempt Among the more persistent issues are surface–atm...

Journal: :Environmental Modelling and Software 2005
Marco Zaffalon

Classifiers that aim at doing credible predictions should rely on carefully elicited prior knowledge. Often this is not available so they should start learning from data in condition of near-ignorance. This paper shows empirically, on an agricultural data set, that established methods of classification do not always adhere to this principle. Traditional ways to represent prior ignorance are sho...

Journal: :Journal of Japan Oil Chemists' Society 1975

Journal: :Environmental Health Perspectives 1994

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