The nitrogen cycle of pre-industrial ecosystems has long been remarkably closed, in spite of the high mobility of this element in the atmosphere and hydrosphere. Inter-regional and international commercial exchanges of agricultural goods, which considerably increased after the generalization of the use of synthetic nitrogen fertilizers, introduced an additional type of nitrogen mobility, which ...

The title of this article restricts our discussion to our colleges of agriculture and their agricultural training for commercial farm management. As most economics departments is not, in and of itself, adeare aware, however, the structure of the entire agriquate to this purpose" [2, p. 449]. He claims that the cultural business complex has changed greatly in "...typical undergraduate curriculum...

Upland breeding bird communities were sampled from 225 points in 15 survey routes in the coastal region of western Lake Superior to examine relationships to human land use. Eighty-four species were detected and 50 were abundant enough to be included in data analysis. Monotonic quadratic regression models were constructed for these 50 species by using species counts as the dependent variable and...

Urbanization is developing unprecedentedly on a global scale. One of the chief repercussions of urbanization, caused by man-made alterations in land-use/land-cover (LULC), is the formation of urban heat islands. Albeit, differences among landscape structures and its accompanied effects on the environment are mostly neglected. Accordingly, the main objective of this study is to survey the variou...

Executive Summary This paper uses hourly data from industrial and commercial customers that volunteered to participate in Central and Southwest Service's (CSW) real-time pricing (RTP) programs to characterize the induced price response. The CSW RTP program, which adopted the two-part, revenue neutral design first introduced by Niagara Mohawk, was introduced to large commercial and industrial cu...

 Future Color Technologies for Digital Commercial and Industrial Print Gary Dispoto, Nathan Moroney