Submarine groundwater discharge (SGD) is now recognized as an important pathway
between land and sea. As such, this flow may contribute to the biogeochemical and other …

At the global scale, among all N (nitrogen) species in the atmosphere and their deposition
on to terrestrial vegetation and other receptors, NH3 (ammonia) is considered to be the …

Abstract Biological Pathway Exchange (BioPAX) is a standard language to represent
biological pathways at the molecular and cellular level and to facilitate the exchange of …

Abstract The Pathway Interaction Database (PID, http://pid. nci. nih. gov) is a freely available
collection of curated and peer-reviewed pathways composed of human molecular signaling …

Empirical records provide incontestable evidence of global changes: foremost among these
changes is the rising concentration of CO 2 in the earth's atmosphere. Plant growth is nearly …

Ozone (O 3) is present both in the troposphere and the stratosphere. Troposphere O 3 is
predominantly produced by photochemical reactions involving precursors generated by …

During some past two decades there has been a growing interest among air pollution–
vegetation effects-scientists to use passive sampling systems for quantifying ambient …

There is a fast growing and an extremely serious internaitonal scientific, public and political
concern regarding man's influence on the global climate. The decrease in stratospheric …

The productivity, product quality and competitive ability of important agricultural and
horticultural plants in many regions of the world may be adversely affected by current and …

Plant Disease/January 2001 5 ide, one of the precursors for O3). The NO2 concentrations
reach peak values when the atmosphere has developed sufficient capability to oxidize NO …