Childhood lead poisoning is one of the most common preventable pediatric health problems in the United States. Fetuses, neonates, and young children are particularly sensitive to adverse health effects associated with lead exposure due to children's hand to mouth activities, their greater ability to absorb lead, and their vulnerable developing...
Surface transient storage (STS) in stream ecosystems serve an important function in retaining nutrients and refugia for aquatic communities. Unfortunately, they can retain contaminants as well. Therefore, it is of importance to determine the residence time distribution (RTD). A RTD of a particular STS zone encompasses the time it takes...
Educational institutions are exposed to a continuously changing environment. As in business, they experiment with their methods and techniques to improve their outputs. Performance assessment, both in education and business is a gray science. It is not just a question of evaluating performance. Performance is comprised of a number of...
The Hanford Nuclear Reservation drew public ire during the 1980s and 1990s when activist groups forced the declassification of 19,000 documents and discovered proof of accidental and intentional releases of radioactive materials into the environment. These releases had been kept from the public. Although many locals had for decades wondered...
Running economy (RE) is the amount of oxygen utilized (ml.kg⁻¹min⁻¹) when
running a fixed speed, and it has been demonstrated to be an important factor
determining race performance in distance runners. There is evidence that running
economy and/or maximal oxygen consumption (VO₂max) improves over the course
of a training season...
