Environmental Contamination

Environmental Contamination
Author: United States Government Accountability Office
Publisher: Createspace Independent Publishing Platform
Total Pages: 36
Release: 2018-05-18
Genre:
ISBN: 9781719274791

Environmental Contamination: Department of Defense Activities Related to Trichloroethylene, Perchlorate, and Other Emerging Contaminants

Groundwater Research and Issues

Groundwater Research and Issues
Author: William B. Porter
Publisher: Nova Publishers
Total Pages: 226
Release: 2008
Genre: Science
ISBN: 9781604562309

Groundwater is water located beneath the ground surface in soil pore spaces and in the fractures of lithologic formations. A unit of rock or an unconsolidated deposit is called an aquifer when it can yield a usable quantity of water. The depth at which soil pore spaces or fractures and voids in rock become fully saturated with water is called the water table. Groundwater is recharged from, and eventually flows to, the surface naturally; natural discharge often occurs at springs and seeps, streams and can form oases or wetlands. Groundwater is also often withdrawn for agricultural, municipal and industrial use by constructing and operating extraction wells. The study of the distribution and movement of groundwater is hydrogeology, also called groundwater hydrology. Typically groundwater is thought of as liquid water flowing through shallow aquifers, but technically it can also include soil moisture, permafrost (frozen soil), immobile water in very low permeability bedrock, and deep geothermal or oil formation water. Groundwater is hypothesised to provide lubrication which can possibly aid faults to move. This book presents important research in the field.

Perchlorate in the Environment

Perchlorate in the Environment
Author: Edward Todd Urbansky
Publisher: Springer Science & Business Media
Total Pages: 299
Release: 2012-12-06
Genre: Science
ISBN: 1461543037

Based on a symposium sponsored by the Environmental Division of the American Chemical Society, Perchlorate in the Environment is the first comprehensive book to address perchlorate as a potable water contaminant. The two main topics are: analytical chemistry (focusing on ion chromatography and electrospray ionization mass spectrometry), and treatment or remediation. Also included are topics such as ion exchange, phytoremediation, bacterial reduction of perchlorate, bioreactors, and in situ bioremediation. To provide complete coverage, background chapters on fundamental chemistry, toxicology, and reulatory issues are also included. The authors are environmental consultants, government researchers, industry experts, and university professors from a wide array of disciplines.

Environmental Protection Agency (EPA)

Environmental Protection Agency (EPA)
Author: David C. Trimble
Publisher: DIANE Publishing
Total Pages: 35
Release: 2011-05
Genre: Reference
ISBN: 1437982425

The EPA's mission is to protect human health and the environment by implementing and enforcing the laws intended to improve the quality of the nation's air, water, and lands. EPA's policies and programs affect virtually all segments of the economy, society, and government. Auditors have identified several significant and persistent challenges across a range of EPA programs and activities and has proposed corrective actions to enable the agency to more effectively accomplish its mission. Based on this work, this testimony highlights some of the major management challenges facing EPA today, the agency's efforts to address them, and the work that remains to be done. Includes recommendations. Illustrations. This is a print on demand report.

Environmental Protection Agency

Environmental Protection Agency
Author: John B. Stephenson
Publisher: DIANE Publishing
Total Pages: 32
Release: 2010
Genre: Political Science
ISBN: 1437915752

The EPA¿s mission is to protect human health and the environment by implementing and enforcing environmental laws intended to improve the quality of the nation¿s air and water and to protect its land. EPA's policies and programs affect virtually all segments of the economy, society, and gov¿t. This report identifies challenges at EPA that hinder its ability to implement its programs effectively, including: (1) improving agencywide mgmt.; (2) transforming EPA's processes for assessing and controlling toxic chemicals; (3) improving implementation of the Clean Air Act; (4) reducing pollution in the nation's waters, (5) speeding the pace of cleanup at Superfund and other hazardous waste sites; and (6) addressing emerging climate change issues. Illus.

Reducing Environmental Cancer Risk

Reducing Environmental Cancer Risk
Author: Suzanne H. Reuben
Publisher: DIANE Publishing
Total Pages: 240
Release: 2010-10
Genre: Health & Fitness
ISBN: 1437934218

Though overall cancer incidence and mortality have continued to decline in recent years, cancer continues to devastate the lives of far too many Americans. In 2009 alone, 1.5 million American men, women, and children were diagnosed with cancer, and 562,000 died from the disease. There is a growing body of evidence linking environmental exposures to cancer. The Pres. Cancer Panel dedicated its 2008¿2009 activities to examining the impact of environmental factors on cancer risk. The Panel considered industrial, occupational, and agricultural exposures as well as exposures related to medical practice, military activities, modern lifestyles, and natural sources. This report presents the Panel¿s recommend. to mitigate or eliminate these barriers. Illus.

The War on the EPA

The War on the EPA
Author: William M. Alley
Publisher: Rowman & Littlefield
Total Pages: 303
Release: 2020-01-30
Genre: Science
ISBN: 153813151X

As the U.S. Environmental Protection Agency (EPA) passes the half century mark, the public is largely apathetic towards the need for environmental protections. Today’s problems are largely invisible, and to many people’s eyes, the environment looks like it’s doing just fine. The crippling smog and burning rivers of yesteryear are just a memory. In addition, Americans are repeatedly told that the EPA is hurting the economy, destroying jobs, and intruding into people’s private lives. The truth is far more complicated. The War on the EPA: America’s Endangered Environmental Protections examines the daunting hurdles facing the EPA in its critical roles in drinking water, air and water pollution, climate change, and toxic chemicals. This book takes the reader on a journey into some of today’s most pressing environmental problems: toxic “forever chemicals” known as PFAS, pervasive agricultural pollution, dead zones in the Gulf of Mexico, and widespread air and water pollution from use of fossil fuels. Delving into the science, politics, and human dimension of these and other problems, the book illustrates the challenges of regulation through the EPA's first fifty years, how today’s war on science is undermining the scientific foundation upon which the agency’s legitimacy rests, and why a strong U.S. Environmental Protection Agency is more important than ever before.