Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Edward E. Little"'
Publikováno v:
Archives of Environmental Contamination and Toxicology. 82:294-305
Unpaved roads make up at least 14 million kilometers of the worldwide road network. Although investigations of road runoff often are focused on paved roads, unpaved roads contribute large volumes of runoff to roadside aquatic habitats and introduce u
Publikováno v:
Archives of environmental contamination and toxicology. 82(2)
Unpaved roads make up at least 14 million kilometers of the worldwide road network. Although investigations of road runoff often are focused on paved roads, unpaved roads contribute large volumes of runoff to roadside aquatic habitats and introduce u
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2672:195-204
Fugitive dust from unpaved roads creates human health hazards, degrades road surfaces, and increases the cost of road maintenance. As a result, many different chemical treatments are applied to unpaved roads in an attempt to control dust and stabiliz
Autor:
Edward E. Little, Robin D. Calfee
Publikováno v:
Bulletin of Environmental Contamination and Toxicology
The Chiricahua leopard frog (Lithobates chiricahuensis) is in decline throughout the western United States, and is particularly sensitive to physical, chemical and biotic changes in their habitat. Acute toxicity tests revealed that among the metals d
Publikováno v:
Environmental toxicology and chemistry. 38(1)
Early-life stage white sturgeon are sensitive to copper (Cu), with adverse behavioral responses observed during previous studies. The objectives of the present study were to quantify the effects of Cu exposure on white sturgeon swimming and feeding b
Publikováno v:
Open-File Report.
Autor:
Bethany K. Kunz, Edward E. Little
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2472:64-71
Controlling fugitive dust while protecting natural resources is a challenge faced by all managers of unpaved roads. Unfortunately, road managers choosing between dust control products often have little objective environmental information to aid their
Autor:
Robin D. Calfee, Erinn L. Scott, William G. Brumbaugh, Edward E. Little, Holly J. Puglis, Christopher A. Mebane
Publikováno v:
Environmental Toxicology and Chemistry / Setac
The acute toxicity of cadmium, copper, and zinc to white sturgeon (Acipenser transmontanus) and rainbow trout (Oncorhynchus mykiss) were determined for 7 developmental life stages in flow-through water-only exposures. Metal toxicity varied by species
Publikováno v:
Journal of Applied Ichthyology. 30:1497-1507
Summary The toxicity of five smelter slag-contaminated sediments from the upper Columbia River and metals associated with those slags (cadmium, copper, zinc) was evaluated in 96-h exposures of White Sturgeon (Acipenser transmontanus Richardson, 1836)
Publikováno v:
Open Journal of Air Pollution. :76-99
To protect important resources under their bureau’s purview, the United States National Park Service’s (NPS) Arctic Network (ARCN) has developed a series of “vital signs” that are to be periodically monitored. One of these vital signs focuses