A review of the occurrence and cycling of arsenic in fresh waters is presented. The fate of
arsenic in natural waters has received little attention in past years, in spite of the fact that …

New developments in the treatment and management of phenylketonuria (PKU) as well as
advances in molecular testing have emerged since the National Institutes of Health 2000 …

The ratio of plant carbon gain to water use, known as water use efficiency (WUE), has long
been recognized as a key constraint on crop production and an important target for crop …

Background Stroke is a leading cause of death and disability, especially in low-income and
middle-income countries. We sought to quantify the importance of potentially modifiable risk …

Acid phase solubilization of particulate organic carbon was investigated in laboratory-scale
anaerobic digesters when methane production was suppressed by operational control. The …

Broader applications of carbon nanotubes to real-world problems have largely gone
unfulfilled because of difficult material synthesis and laborious processing. We report high …

A number of investigation have been published in which attempts are made to correlate the
chemical or physical properties of substances with the intensity of their toxic action. Among …

This study considers the relationship between students' approaches to learning, as
measured by a short-form of Entwistle and Tait's (1995) Revised Approaches to Studying …

The Saccharomyces cerevisiae MRE11 gene is required for the repair of ionizing radiation-
induced DNA damage and for the initiation of meiotic recombination. Sequence analysis has …

The past decade has seen increased international recognition of the importance of the
services provided by natural ecosystems. It is unclear however whether such international …