scholarly journals Loss of ecosystem services due to chronic pollution of forests and surface waters in the Adirondack region (USA)

2017 ◽  
Vol 191 ◽  
pp. 19-27 ◽  
Author(s):  
Colin M. Beier ◽  
Jesse Caputo ◽  
Gregory B. Lawrence ◽  
Timothy J. Sullivan
2015 ◽  
Vol 34 (1) ◽  
Author(s):  
Radoslav Bujnovský

AbstractEcosystem services (ES) (goods and services) represent the outputs of natural systems from which people can have benefits. Evaluation of the benefits resulting from ES of inland waters or the benefits, which are lost when the necessary measures are not implemented, is one of the methods of evaluating the external costs of environmental damage - environmental and resource costs. Evaluation of ES is based on the CICES classification v. 4.3, which defines provision, regulation/ maintenance and cultural services. In the assessment of ES also enters groundwater, although in comparison with surface waters in lesser extent. At present, the evaluation is performed at the level of sub-basins of the Slovak Republic. In this paper, evaluation of selected ES is presented. Use of evaluation in practice is also discussed.


2019 ◽  
Vol 31 ◽  
Author(s):  
Melissa L. Mullins ◽  
Robert D. Doyle

Abstract There is a substantial, and increasing, body of evidence that small ponds are critically important in diverse landscapes around the world by providing habitat, processing carbon, and mediating hydrological and nutrient fluxes to other larger surface waters (rivers, lakes, coastal). They are also among the most abundant surface water bodies in many areas. In an urbanizing planet, ecosystem services provided by ponds may become even more important. However, they have been historically neglected by limnologists and including them in global analyses can still be problematic. We propose that more limnologists should include small ponds in research programs; and we argue that these are also ideal systems for teaching the next generation of limnologists as well as for engaging the public.


1985 ◽  
Vol 6 (2) ◽  
pp. 52-58 ◽  
Author(s):  
Susan T. Bagley

AbstractThe genus Klebsiella is seemingly ubiquitous in terms of its habitat associations. Klebsiella is a common opportunistic pathogen for humans and other animals, as well as being resident or transient flora (particularly in the gastrointestinal tract). Other habitats include sewage, drinking water, soils, surface waters, industrial effluents, and vegetation. Until recently, almost all these Klebsiella have been identified as one species, ie, K. pneumoniae. However, phenotypic and genotypic studies have shown that “K. pneumoniae” actually consists of at least four species, all with distinct characteristics and habitats. General habitat associations of Klebsiella species are as follows: K. pneumoniae—humans, animals, sewage, and polluted waters and soils; K. oxytoca—frequent association with most habitats; K. terrigena— unpolluted surface waters and soils, drinking water, and vegetation; K. planticola—sewage, polluted surface waters, soils, and vegetation; and K. ozaenae/K. rhinoscleromatis—infrequently detected (primarily with humans).


Author(s):  
James S. Webber

INTRODUCTION“Acid rain” and “acid deposition” are terms no longer confined to the lexicon of atmospheric scientists and 1imnologists. Public awareness of and concern over this phenomenon, particularly as it affects acid-sensitive regions of North America, have increased dramatically in the last five years. Temperate ecosystems are suffering from decreased pH caused by acid deposition. Human health may be directly affected by respirable sulfates and by the increased solubility of toxic trace metals in acidified waters. Even man's monuments are deteriorating as airborne acids etch metal and stone features.Sulfates account for about two thirds of airborne acids with wet and dry deposition contributing equally to acids reaching surface waters or ground. The industrial Midwest is widely assumed to be the source of most sulfates reaching the acid-sensitive Northeast since S02 emitted as a byproduct of coal combustion in the Midwest dwarfs S02 emitted from all sources in the Northeast.


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