Mercury and the Everglades. A Synthesis and Model for Complex Ecosystem Restoration

Mercury and the Everglades. A Synthesis and Model for Complex Ecosystem Restoration
Author: Curtis D. Pollman
Publisher: Springer
Total Pages: 121
Release: 2019-06-27
Genre: Science
ISBN: 3030200701

This book integrates 30 years of mercury research on the Florida Everglades to inform scientists and policy makers. The Everglades is an iconic ecosystem by virtue of its expanse; diversity of biota; and multiple international designations. Despite this, the Everglades has been subjected to multiple threats including: habitat loss, hydrologic alterations, invasive species; and altered water quality. Less well recognized as a threat to Everglades human use and wildlife populations is the toxic metal, mercury. This Volume focuses on sources of mercury to the Everglades from the late-1980’s when there was bewilderment as to why there were very high levels of mercury in the Everglades food web. Soon came the finding that mercury loadings from atmospheric deposition accounted for over 95% of total input to the Everglades which resulted in Florida conducting the most comprehensive mercury monitoring and modeling study performed to date. Topics discussed in this Volume include: (1) Why atmospheric deposition fluxes of mercury to the Everglades are amongst the highest in the U.S; (2) That these are overwhelmingly from sources outside of the U.S; (3) That mitigation strategies for resolving the elevated food web mercury problem in the Everglades that rely solely on reducing atmospheric mercury inputs will not be effective for many decades; (4) That consideration of other strategies, in particular controlling factors related to Everglades mercury biogeochemical cycling seem warranted.

Atmospheric Deposition and Eastern Forests

Atmospheric Deposition and Eastern Forests
Author: United States Department Of Agriculture
Publisher: Forgotten Books
Total Pages: 28
Release: 2017-12-14
Genre: Business & Economics
ISBN: 9780332582467

Excerpt from Atmospheric Deposition and Eastern Forests: Cooperative Research Starting somewhere in the boilers of factories and power plants, in the cylinders of our cars, and even in our home furnaces, sulfur and nitrogen are oxidized and are either released into the atmosphere as air pollutants, or interact with sunlight to form ozone. Buoyed by the winds, and nourished in chemically rich clouds, sulfur and nitrogen are converted into sulfuric and nitric acids. Once these compounds mix with moisture, they fall to the earth in the form of acid precipita tion, popularly known as acid rain. Acid rain - the name evokes a distressing image. Lnnocent raindrops that fall from the heavens to regenerate life in all its forms, instead, slowly and insidiously, burn the essence out of our lakes and streams and trees and soils. The popular media has exploited this image to get the public's attention; it is an image that distorts the facts about acid precipitation. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Environmental Chemistry and Toxicology of Mercury

Environmental Chemistry and Toxicology of Mercury
Author: Guangliang Liu
Publisher: John Wiley & Sons
Total Pages: 435
Release: 2011-11-07
Genre: Medical
ISBN: 1118146638

This book provides the fundamentals, recent developments, and future research needs for critical mercury transformation and transport processes, as well as the experimental methods that have been employed in recent studies. The coverage discusses the environmental behavior and toxicological effects of mercury on organisms, including humans, and provides case studies at the end of each chapter. Bringing together information normally spread across several books, this text is unique in covering the entire mercury cycle and providing a baseline for what is known and what uncertainties remain in respect to mercury cycling.