Report

Report
Author: United States. Congress. House
Publisher:
Total Pages: 1444
Release:
Genre: United States
ISBN:

DDT

DDT
Author: United States. Environmental Protection Agency
Publisher:
Total Pages: 316
Release: 1975
Genre: DDT (Insecticide)
ISBN:

Preserving the Desert

Preserving the Desert
Author: Lary M. Dilsaver
Publisher:
Total Pages: 0
Release: 2016
Genre: Desert conservation
ISBN: 9781938086465

National parks are different from other federal lands in the United States. Beginning in 1872 with the establishment of Yellowstone, they were largely set aside to preserve for future generations the most spectacular and inspirational features of the country, seeking the best representative examples of major ecosystems such as Yosemite, geologic forms such as the Grand Canyon, archaeological sites such as Mesa Verde, and scenes of human events such as Gettysburg. But one type of habitat--the desert--fell short of that goal in American eyes until travel writers and the Automobile Age began to change that perception. As the Park Service began to explore the better-known Mojave and Colorado deserts of southern California during the 1920s for a possible desert park, many agency leaders still carried the same negative image of arid lands shared by many Americans--that they are hostile and largely useless. But one wealthy woman--Minerva Hamilton Hoyt, from Pasadena--came forward, believing in the value of the desert, and convinced President Franklin D. Roosevelt to establish a national monument that would protect the unique and iconic Joshua trees and other desert flora and fauna. Thus was Joshua Tree National Monument officially established in 1936, with the area later expanded in 1994 when it became Joshua Tree National Park. Since 1936, the National Park Service and a growing cadre of environmentalists and recreationalists have fought to block ongoing proposals from miners, ranchers, private landowners, and real estate developers who historically have refused to accept the idea that any desert is suitable for anything other than their consumptive activities. To their dismay, Joshua Tree National Park, even with its often-conflicting land uses, is more popular today than ever, serving more than one million visitors per year who find the desert to be a place worthy of respect and preservation. Distributed for George Thompson Publishing

Pediatric Head and Neck Tumors

Pediatric Head and Neck Tumors
Author: Reza Rahbar
Publisher: Springer Science & Business Media
Total Pages: 380
Release: 2013-12-02
Genre: Medical
ISBN: 1461487552

The pediatric head and neck cancer patient necessitates a multidisciplinary team of specialists to provide an optimal continuum of care. This A-Z guide provides practical, in-depth information for all medical professionals involved in the evaluation and treatment of these patients. Written in an easy to follow format, each entry contains illustrative figures to aid in pathological and radiographical diagnosis, as well as structured discussion of evaluation and multimodality management. The alphabetical layout eliminates redundancy and allows the busy physician to quickly locate relevant information. Pediatric Head and Neck Tumors is ideal for young physicians as well as attending physicians seeking to expand their knowledgebase to the various subspecialties involved in the multidisciplinary care of their patients.

Marxism and Literary Criticism

Marxism and Literary Criticism
Author: Terry Eagleton
Publisher: Univ of California Press
Total Pages: 100
Release: 1976-08-16
Genre: Literary Criticism
ISBN: 9780520032439

"Far and away the best short introduction to Marxist criticism (both history and problems) which I have seen."--Fredric R. Jameson "Terry Eagleton is that rare bird among literary critics--a real writer."--Colin McCabe, The Guardian

Mammals and Birds as Bioindicators of Trace Element Contaminations in Terrestrial Environments

Mammals and Birds as Bioindicators of Trace Element Contaminations in Terrestrial Environments
Author: Elżbieta Kalisińska
Publisher: Springer
Total Pages: 707
Release: 2019-03-01
Genre: Science
ISBN: 3030001210

The population explosion that began in the 1960s has been accompanied by a decrease in the quality of the natural environment, e.g. pollution of the air, water and soil with essential and toxic trace elements. Numerous poisonings of people and animals with highly toxic anthropogenic Hg and Cd in the 20th century prompted the creation of the abiotic environment, mainly in developed countries. However, the system is insufficient for long-term exposure to low concentrations of various substances that are mainly ingested through food and water. This problem could be addressed by the monitoring of sentinels – organisms that accumulate trace elements and as such reflect the rate and degree of environmental pollution. Usually these are long-lived vertebrates – herbivorous, omnivorous and carnivorous birds and mammals, especially game species. This book describes the responses of the sentinels most commonly used in ecotoxicological studies to 17 trace elements.