ABSTRACT

The Congress and Exhibition Series "Arsenic in the Environment" offers an international, multi- and interdisciplinary discussion platform for research and innovation aimed towards a holistic solution to the challenges posed by the environmental toxin arsenic, with global societal impact. The Congress has focused on cutting edge and breakthrough research in physical, chemical, toxicological, medical, agricultural and other specific issues on arsenic across a broader environmental realm. The Biennial Congress and Exhibition "Arsenic in the Environment" was first organized in Mexico City (As2006) followed by As2008 in Valencia (Spain), As2010 in Tainan (Chinese Taiwan), As2012 in Cairns (Australia), As2014 in Buenos Aires (Argentina), As2016 in Stockholm (Sweden) and As2018 in Beijing (P.R. China).

The 8th International Congress As2020 was held June 7-9, 2021 (first time digitally owing to the global COVID-19 pandemic, in Wageningen, The Netherlands) and with a title Arsenic in the Environment - Bridging Science to Practice for Sustainable Development. 

The Congress addressed the broader context of arsenic research aligned on the following themes:

Theme 1: Arsenic in Natural Soil and Water Systems

Theme 2: Arsenic in Agriculture and Food Production

Theme 3: Health Impacts of Arsenic

Theme 4: Technologies for Arsenic Removal from Water

Theme 5: Sustainable Mitigation and Management for Sustainable Development

Arsenic in drinking water and food is a major health issue, affecting millions of people in many parts of the world. In recent years serious cases of arsenic exposure through different environmental matrices have been reported from, for example, Argentina, Bangladesh, Chile, China, Taiwan, Turkey, India, Mexico, UK, USA, Pakistan, Vietnam as well as other regions in the world. Arsenic can cause a number of carcinogenic and non-carcinogenic adverse effects on human health and therefore human exposure to arsenic should be avoided. Notably, The Netherlands has been in the forefront of research on arsenic removal technology and developed a cutting edge innovation to remove arsenic to levels below the WHO drinking water guideline to as low as less than 1 μg/L. This has created an enabling environment to discuss on policy issues for defining the new drinking water guideline. The Congress has attracted professionals involved in different segments of interdisciplinary research on arsenic in an open forum, and strengthened relations between academia, research institutions, government and non-governmental agencies, industries, and civil society organizations to share an optimal ambience for exchange of knowledge.

part |18 pages

Plenary presentations

Size: 0.36 MB
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section Section 1|145 pages

Arsenic in natural soil and water systems

part 1.1|37 pages

Sources, transport and fate of arsenic in groundwater systems

part 1.2|24 pages

Biogeochemical processes controlling arsenic mobility and redox transformation

part 1.3|40 pages

Arsenic and other trace elements in global groundwaters

Size: 2.80 MB

part 1.4|32 pages

Arsenic mobility and fate in soils, sediments and mining wastes

part 1.5|11 pages

Advances and challenges in arsenic analysis in solid and aqueous media

section Section 2|57 pages

Arsenic in agriculture and food production

part 2.1|14 pages

Processes and pathways of arsenic in agricultural ecosystems

part 2.2|11 pages

Dynamics of arsenic in rhizosphere

part 2.3|13 pages

Microbial ecology and molecular mechanisms of arsenic biotransformation in soils and plant uptake

part 2.4|17 pages

Arsenic in aquatic environment, speciation and toxicity

section Section 3|78 pages

Health impacts of arsenic

part 3.1|25 pages

Exposure and epidemiology of arsenic and impacts on human health

part 3.2|15 pages

Genetic predisposition of chronic arsenic poisoning

part 3.5|26 pages

Risk assessment of chronic ingestion

Size: 0.14 MB

section Section 4|128 pages

Technologies for arsenic removal from water

part 4.1|48 pages

Adsorptive processes

Size: 0.55 MB

part 4.2|12 pages

Nanomaterials related novel applications in arsenic treatment

part 4.3|13 pages

Biochar and Chitosan-based novel technologies for removal of arsenic

part 4.4|6 pages

Membrane technologies and applications

part 4.5|18 pages

Biological processes in arsenic removal

part 4.6|30 pages

Pilot studies

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section Section 5|48 pages

Sustainable mitigation and management

part 5.1|15 pages

Approaches for system strengthening and scaling up drinking water safety in Bangladesh

part 5.2|13 pages

Arsenic in drinking water sources: citizen science and community based interventions

part 5.3|18 pages

Arsenic in drinking water: technology and management challenges