نتایج جستجو برای: water pollutants

تعداد نتایج: 570627  

2015
Debdas Mukerjee

Environmental pollution in India has increased from uncontrolled emission of chemical pollutants from the Industries, automobiles and non-point sources where modern agricultural practices are used. These chemicals have contaminated the air, water, soil and their residues have been detected in drinking water, food and consumer products. Some of these are very persistent in the environment and ha...

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2011
Karin Björklund Ann-Margret Strömvall Per-Arne Malmqvist

Snowmelt is known to cause peak concentrations of pollutants, which may adversely affect receiving water quality. High concentrations of metals and suspended solids in snow have been reported, whereas studies on organic pollutants are rare. This study aims at investigating the occurrence of anthropogenic organic compounds in urban snow in Gothenburg (Sweden). The most frequently detected organi...

2017
Weilin Wang Zhaofeng Wang Jingjing Liu Zhengguo Zhang Luyi Sun

Millions of tons of wastewater containing both inorganic and organic pollutants are generated every day, leading to significant social, environmental, and economic issues. Herein, we designed a graphene foam/TiO2 nanosheet hybrid, which is able to effectively remove both chromium (VI) cations and organic pollutants simultaneously. This graphene foam/TiO2 nanosheet hybrid was synthesized via a f...

1997
D. L. Corwin

Because of their ubiquitous nature and potential chronic health effects, nonpoint source (NPS) pollutants have become a focal point of attention by the general public, particularly regarding pollution of surface and subsurface drinking water sources. The NPS pollutants pose a technical problem because of the areal extent of their contamination that increases the complexity and sheer volume of d...

Journal: :Journal of hazardous materials 2007
J Q Jiang

The aim of this paper is to review the research progress of using ferrate(VI) in following fields of environmental remediation: (1) water disinfection; (2) degradation of synthetic organic pollutants; (3) treatment of emerging organic pollutants; (4) oxidation of inorganic pollutants; (5) removing humic substance; (6) wastewater treatment and disinfection; and (7) sewage sludge treatment. Whils...

Journal: :Gaceta sanitaria 2009
Loreto Santa Marina Jesús Ibarluzea Mikel Basterrechea Fernando Goñi Enrique Ulibarrena Juncal Artieda Ibai Orruño

OBJECTIVE To describe levels of pollutants found in indoor swimming pools in Guipúzcoa (Basque Country, Spain), both in the bathing water and in the air, and to study the association between these pollutants and other variables related to ventilation systems and the use of installations. METHODS Of the 35 indoor swimming pools registered in Guipúzcoa, the 20 most frequently used by swimmers w...

2001
Neylan DİRİLGEN

Diverse industrial wastes have aggravated the problem of water pollution. This problem becomes complex because of the non-degradability of inorganic pollutants like heavy metals. Metals have received particular attention among other non-degradable toxic chemicals because of their adverse effects on aquatic life forms. To control water pollution, the immediate problems have to be solved by adopt...

2011
Jill Windle John Rolfe

Key policy issues relating to protection of the Great Barrier Reef from pollutants generated by agriculture are to identify when measures to improve water quality generate benefits to society that outweigh the costs of reducing pollutants. The research reported in this paper makes a key contribution in several key ways. First, it uses the improved science understanding about the links between m...

2017
Intae Choi

The purpose of this study is to examine whether water and air pollutants have a relationship with an increase in the genetic disorders Turner syndrome and Down syndrome, which are caused by congenital chromosomal abnormalities, and to generate a hypothesis about the genetic health effects of environmental pollutants. A panel regression based on random effect was conducted on Korea's metropolita...

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