Chemical, Physical and Mineralogical Properties of Atmospheric Particulate Matter in the Megacity Beijing

Chemical, Physical and Mineralogical Properties of Atmospheric Particulate Matter in the Megacity Beijing PDF Author: Nina Jasmin Schleicher
Publisher: KIT Scientific Publishing
ISBN: 3866448279
Category : Science
Languages : en
Pages : 294

Get Book Here

Book Description
The scope of this work is to develop a comprehensive understanding of the aerosol pollution in the megacity Beijing. The focus lies on the interaction of anthropogenic and geogenic aerosol particles, their spatio-temporal variation, the most important pollution sources as well as the impact of particulate aerosols on human health and the environment. Furthermore, the bioavailable fraction of metal concentrations and the effect of mitigation measures during the 2008 Olympic Games were evaluated.

Chemical, Physical and Mineralogical Properties of Atmospheric Particulate Matter in the Megacity Beijing

Chemical, Physical and Mineralogical Properties of Atmospheric Particulate Matter in the Megacity Beijing PDF Author: Nina Jasmin Schleicher
Publisher: KIT Scientific Publishing
ISBN: 3866448279
Category : Science
Languages : en
Pages : 294

Get Book Here

Book Description
The scope of this work is to develop a comprehensive understanding of the aerosol pollution in the megacity Beijing. The focus lies on the interaction of anthropogenic and geogenic aerosol particles, their spatio-temporal variation, the most important pollution sources as well as the impact of particulate aerosols on human health and the environment. Furthermore, the bioavailable fraction of metal concentrations and the effect of mitigation measures during the 2008 Olympic Games were evaluated.

Chemical, Physical and Mineralogical Properties of Atmospheric Particulate Matter in the Megacity Beijing

Chemical, Physical and Mineralogical Properties of Atmospheric Particulate Matter in the Megacity Beijing PDF Author: Nina Jasmin Schleicher
Publisher:
ISBN:
Category : Air quality
Languages : en
Pages : 0

Get Book Here

Book Description


Separating arsenic oxyanions from natural waters for oxygen isotope analysis

Separating arsenic oxyanions from natural waters for oxygen isotope analysis PDF Author: Tang, Xiaohui
Publisher: KIT Scientific Publishing
ISBN: 3731501449
Category : Science
Languages : en
Pages : 246

Get Book Here

Book Description
This study has developed a complete procedure for the measurement of oxygen isotopes in arsenic oxyanions in natural waters by using different adsorbents. The experimental results of kinetic exchange of oxygen between AsO43- and water show that the entire exchange procedure happens in a very short time at different pH conditions and temperatures.

Arsenic in groundwater of West Bengal: Implications from a field study

Arsenic in groundwater of West Bengal: Implications from a field study PDF Author: Harald Neidhardt
Publisher: KIT Scientific Publishing
ISBN: 3866449410
Category : Science
Languages : en
Pages : 334

Get Book Here

Book Description
This publication presents results of an interdisciplinary field study assessing the contribution of biological and inorganic processes in the mobilisation and accumulation of arsenic in groundwater of the Bengal Delta Plain, West Bengal. Investigations were focussed on the distribution of arsenic in sediments and shallow groundwater of two representative study sites. All results were combined in an effort to develop a conceptional model describing the mobility of arsenic in West Bengal aquifers.

Selenium Isotope Studies in Plants - Development and Validation of a Novel Geochemical Tool and its Application to Organic Samples

Selenium Isotope Studies in Plants - Development and Validation of a Novel Geochemical Tool and its Application to Organic Samples PDF Author: Banning, Helena
Publisher: KIT Scientific Publishing
ISBN: 3731505940
Category : Ethnology. Social and cultural anthropology
Languages : en
Pages : 266

Get Book Here

Book Description
Selenium (Se), being an essential nutrient and a toxin, enters the food chain mainly via plants. Selenium isotope signatures were proved to be an excellent redox tracer, making it a promising tool for the exploration of the Se cycle in plants. The analytical method is sensitive on organic samples and requires particular preparation methods, which were developed and validated in this study. Plant cultivation setups revealed the applicability of these methods to trace plant internal processes.

Selenium Transfer between Kaolinite or Goethite Surfaces, Nutrient Solution and Oryza Sativa

Selenium Transfer between Kaolinite or Goethite Surfaces, Nutrient Solution and Oryza Sativa PDF Author: Nothstein, Alexandra Kelly
Publisher: KIT Scientific Publishing
ISBN: 3731504618
Category : Ethnology. Social and cultural anthropology
Languages : en
Pages : 288

Get Book Here

Book Description
The aim of this study was to describe and quantify Se transfer at the interface between soil and plant. For this purpose, three Se reservoirs were defined: soil, soil solution and plant, represented by kaolinite or goethite, nutrient solution and rice. First, Se transfer from solution to plant and Se partitioning in the plant was studied; then adsorption-desorption processes of Se onto kaolinite and goethite were investigated. Finally, a mass balance of the combined experiment was modelled.

The Climate and Weather of the Philippines, 1903-1918

The Climate and Weather of the Philippines, 1903-1918 PDF Author: José Coronas
Publisher:
ISBN:
Category : Meteorology
Languages : tl
Pages : 206

Get Book Here

Book Description


Environmental Chemistry of Aerosols

Environmental Chemistry of Aerosols PDF Author: Ian Colbeck
Publisher: John Wiley & Sons
ISBN: 1405139196
Category : Science
Languages : en
Pages : 276

Get Book Here

Book Description
Aerosol particles are ubiquitous in the Earth’s atmosphere and are central to many environmental issues such as climate change, stratospheric ozone depletion and air quality. In urban environments, aerosol particles can affect human health through their inhalation. Atmospheric aerosols originate from naturally occurring processes, such as volcanic emissions, sea spray and mineral dust emissions, or from anthropogenic activity such as industry and combustion processes. Aerosols present pathways for reactions, transport, and deposition that would not occur in the gas phase alone. Understanding the ways in which aerosols behave, evolve, and exert these effects requires knowledge of their formation and removal mechanism, transport processes, as well as their physical and chemical characteristics. Motivated by climate change and adverse health effects of traffic-related air pollution, aerosol research has intensified over the past couple of decades, and recent scientific advances offer an improved understanding of the mechanisms and factors controlling the chemistry of atmospheric aerosols. Environmental Chemistry of Aerosols brings together the current state of knowledge of aerosol chemistry, with chapters written by international leaders in the field. It will serve as an authoritative and practical reference for scientists studying the Earth’s atmosphere and as an educational and training resource for both postgraduate students and professional atmospheric scientists.

Particulate Matter Science for Policy Makers

Particulate Matter Science for Policy Makers PDF Author: Peter H. McMurry
Publisher: Cambridge University Press
ISBN: 9780521842877
Category : Law
Languages : en
Pages : 652

Get Book Here

Book Description
Particulate Matter Science for Policy Makers: A NARSTO Assessment was commissioned by NARSTO, a cooperative public-private sector organization of Canada, Mexico and the United States. It is a concise and comprehensive discussion of the current understanding by atmospheric scientists of airborne particulate matter (PM). Its goal is to provide policy makers who implement air-quality standards with this relevant and needed scientific information. The primary audience for this volume will be regulators, scientists, and members of industry, all of whom have a stake in effective PM management. It will also inform exposure and health scientists, who investigate causal hypotheses of health impacts, characterize exposure, and conduct epidemiological and toxicological studies.

Outdoor Air Pollution

Outdoor Air Pollution PDF Author: IARC Working Group on the Evaluation of Carcinogenic Risks to Humans
Publisher: IARC Monographs on the Evaluat
ISBN: 9789283201472
Category : Medical
Languages : en
Pages : 0

Get Book Here

Book Description
"This publication represents the views and expert opinions of an IARC Working Group on the Evaluation of Carcinogenic Risk to Humans, which met in Lyon, 8-15 October 2013."