Published January 1994. Reprinted April 2007. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
The water storage and transport of logs is commonplace in the Pacific Northwest. The affect of this activity on water quality was the subject of a comprehensive study reported earlier by this investigator (1). Pollutional impacts studied included the character and quantity of leachate from floating logs; quantification of bark...
It is the responsibility of humans, as environmental stewards, to monitor our impact on the environment so that efforts can be made to remediate the effects of our actions and change behaviors. To better understand our environmental footprint, sensitive and simple analytical methods are needed to quantify the contaminants that...
El fósforo es un componente esencial para toda forma de vida, tanto para las plantas como para los animales, incluso los seres humanos. El fósforo es importante para la productividad del suelo y el crecimiento de plantas. Por eso, los dueños de casa a menudo fertilizan el césped con grandes...
Phosphorus is an essential building block for all forms of life, from plants to animals, including humans. Because phosphorus is closely tied to land productivity and plant growth, many homeowners apply phosphorus fertilizers liberally to lawns, while growers add them to cropland. However, in certain environments, too much phosphorus can...
Raw and biologically stabilized Kraft mill effluents were introduced
into laboratory artificial streams at a ratio of 15 ml per liter
of water over a two year period. Effluent from the stabilization pond
of a second mill was introduced at concentrations of from 5 to 40 ml
per liter of...