pahs

Infrared observations indicate that this nebula may contain complex carbon molecules known as PAHs.

Polycyclic aromatic hydrocarbons (PAHs) are known as toxic, mutagenic, carcinogenic and persistence organic contaminants in the environment.

PAHs are a group of chemicals that are formed the incomplete burning of coal, oil and gas, garbage, or other organic substances .

Wisps of green are organic molecules called Polycyclic Aromatic Hydrocarbons (PAHs) that have been illuminated by the nearby star formation.

Therefore, PAHs ubiquitously and widely distribute in the environment, so people could intake PAHs through the atmosphere, water and food.

China emits the most PAHs of any country in the world, followed by India and the United States.

The addition of alkyl groups to PAHs enhances the carcinogenic potential of these compounds.

Polycyclic aromatic hydrocarbons (PAHs) are widespread environmental pollutants with high toxicity.

The polycyclic aromatic hydrocarbons (PAHs) were easier enriched than monocyclic aromatic hydrocarbons in the roadside soils.

This paper describes a method for the determination of polycyclic aromatic hydrocarbons (PAHs) in soil of green food producing area.

PAHs are chemicals released into the air from the burning of coal, diesel, oil and gas, or other organic substances such as tobacco.

Pollutants in cigarettes called PAHs (polycyclic aromatic hydrocarbons) can cause genetic damage in minutes.

Compared with coal-fired power plant, the concentration and toxic parameters of PAHs emitted from waste incinerators are higher.

Toxic matagenic and carcinogenic PAH diol epoxides can be derived from PAHS, which are responsible for most cases of lung cancer.

The results showed that the soil of this area has been contaminated by PAHs to definite degree.

The external causes and the internal causes of impacting on the PAHs formation and emis- sion during coal combustion process are identified.

The isolation and identification methods of PAHs-degrading microorganisms are reviewed.

During the past decade, a variety of microorganisms have been isolated and characterized for their ability to degrade different PAHs.

The PAHs in the soil present a great threat to human health and the safety of the entire ecosystem.

The acclimatization ways of PAHs-degrading microorganisms are also introduced.

The soil PAHs contents in Tianjin urban District and Xiqing District exceeded the target value most seriously.

BOB DOUGHTY: Other unwanted substances, called PAHs, can be found in some meat cooked at high temperatures.

In Krakow, the women on average were exposed to eight times higher concentrations of PAHs than the women in New York City.

PAHs are in car or bus exhaust and emissions from residential heating and power generation.

The method, with hight sensitivity and good accuracy, is suitable for the analysising of PAHs in sediment.

There is no evidence that the PAHs affected her daughter's IQ.

On this basis the present pollution situation was assessed for 10 PAHs compounds in the soil.

The polycyclic aromatic hydrocarbons(PAHs) in soil have serious latent danger to our human health.

Marine Sediment Quality Criteria(SQC) for PAHs must be established in order to scientifically assessment and control marine quality.

The mothers wore personal air monitors during pregnancy to measure exposure to PAHs and they responded to questionnaires.

Study on the characteristics of PAHs source profile of coke plant.

PAHs are known harmful substances found in tobacco smoke.

The study results indicated that the ability of Soxhlet extraction method to extract PAHs from raw coal is be. . .

The Monitors revealed that 100% of the women were exposed to PAHs during gheir pregnancies.

The fat makes flames from the coals rise, leaving the PAHs on the meat.

In urban areas motor vehicles are a major source of PAHs.

Lanphear said PAHs, lead, mercury, tobacco smoke are systemic poisons that can damage multiple organ systems.

Also, PAHs may affect the fetus' DNA directly.

Currently there are no specific legal limit values for the use of PAHs and tar oils in products in EU.

Study on fuzzy indexes of PAHs in spilled oils.

PAHs form when animal fat drops onto hot coals.

Polycyclic aromatic hydrocarbons (PAHs), such as those found in ALH 84001, are not generally regarded as being diagnostic of life.

13 kinds of polycyclic aromatic hydrocarbons (PAHs) in water of Lake Nansihu were determined by GC-MS with solid phase extraction method.

With the development of science and technology, people come to understand the dangers of PAHs.

Kriging analysis technique was applied to study the PAHs contents and their spatial distributions in the topsoil of Tianjin area.

A preliminary study on PAHs in the surface sediment samples from Dalian Bay

The Pollution State of Atmospheric Aerosol and Pollution Property of PAHs in Atmospheric Aerosol at the Traffic Crossing

Microbial Degradation of Polycyclic Aromatic Hydrocarbons in Soil Environment and Combined Bioremediation of PAHs Contaminated Soils

Study of PAHs formation performance from fluidized bed coal combustion

The distribution state of PAHs and organochlorine pesticides in sediments

Fuzzy Mathematical Model of the Structure- Carcinogenicity Relationship of PAHs

Effects of long-term PAHs-containing wastewater irrigation on lowland rice soil enzyme activities and microbial populations

Status and assessment of PAHs pollution in surface sediment of mangrove areas in Jiulongjiang Estuary and neighboring harbors

Contents and derivation of PAHs from atmospheric particles in a manufacturing district in Xi'an

Remote On-Line Measurement and Research on Submicron Particles, PAHs and Gas Components from Bubbling Fluidized Boiler

PAHs Prediction of PAHs Uptake by Ryegrass with a Partition-Limited Model

Study on identifying the distribution and pollution sources of PAHs in airborne particulate in Dagang Area, Tianjin

Effect of Assisting Methods for Phase Separation on the Performance of Cloud Point Extraction of PAHs with Silicone Surfactant

Contents and Sources of PAHs in Top Soils of Farmlands in Parts of Jiangsu, China

Distribution Characteristics and Sources Identification of PAHs in Ancient Paddy Soil

Analysis of the source and the composition of PAHs carbon isotope in atmospheric particles of Urumchi City

The progress of phytoremediation and microbial remediation on PAHs contaminated soil

A Comparison of PAHs source profiles of domestic coal combustion, coke plant and petroleum asphalt industry

Distribution and Correlation Analysis of PAHs in the Atmospheric Aerosol over Qingdao Coastal Areas

The Influences of Soil Total Organic Carbon and Clay Contents on PAHs Vertical Distributions in Soils in Tianjin Area

Source identification of PAHs in surface sediments from Bohai Sea by multivariate statistics

Selecting and separating microorganisms of degrading PAHs in the water-silicon oil biphasic system

Characteristics of Topsoil PAHs Distribution in Tianjin Different Areas

Spatial Characteristic of PAHs in Soil of Tianjin Using Multivariate Geostatistics

Study on Pollution Characteristic of Heavy Metal Elements and PAHs in Absorbable Particulate Matter of Liaoning Province

Influences of Surfactant on the Transport of PAHs in Artificially Contaminated Soil Columns

Analysis of Carcinogenic PAHs Content in Different Vehicular Exhausted Gases

Characteristics of Distribution and Concentration of PAHs in the Soil from Dongxihu Farm in Wuhan City

Pollution characteristics and source apportionment of PAHs in atmospheric aerosols of some regions in Beijing

PAHs'Distribution and Source Analysis in Surface Sediments of the Meizhou Bay

Effects of PAHs(naphthalene) Pollution on the Physiological Index of Hydrophyte

Concentration and Distribution of PAHs in Vegetables Grown near an Iron and Steel Industrial Area

PAHS Requirement of a Importer to the supplier

Spatial characteristics of PAHs molecular marker indices in surface soil of Tianjin

Progress in study on bioremediation of PAHs-contaminated soil using soil microorganismscombined with plant

Assessment on the contamination and risk of PAHs in a metal smelting area

Multi-scale Spatial Relationship of PAHs Compounds and Soil Properties in Tianjin Area

Effect of Condensed Organic Matters on Distribution and Extraction of PAHs in Soils and Sediments

Experimental Study on PAHs Emissions of Diesel Engine Fuelled with Biodiesel

Source, Transport and Risk Assessment of PAHs in Surface Sediments from Pearl River Delta

Effect of particles on the biodegradation of PAHs in natural waters-A study for the Yellow River

Free and Bound PAHs in a Sediment Core from Nam Van Artificial Lake of Macao

Advances of studies on several new techniques in biodegradation of marine PAHs

PAHs Concentration Level Evaluation of Water Purification Plants in Three Gorges Area

Effect of Particulate Size and Composition on the Biodegradation of PAHs in Nature Waters

PAHs Concentration Level Evaluation of Water Purification Plants in Three Gorges Area

Effect of Particulate Size and Composition on the Biodegradation of PAHs in Nature Waters

Experimental Study on Heavy Metal and PAHs of Circulated Fluidized Bed Boiler ESP Ash

Composition and distribution of PAHs in top sediments of Suzhou Creek in Shanghai

Adsorption and Partition of PAHs on Particles of the Yellow River

Multivariate Statistics Analysis of PAHs in Topsoil of Tianjin Area

Multi-scale spatial characteristics of topsoil PAHs in Tianjin area

Root uptake and its prediction model of PAHs from soils

Study on the Characteristics of PAHs Source Profile of Coal Combustion

The distribution and decomposition of PAHs in the environment

The distribution and decomposition of PAHs in the environment

Study on distribution characteristics of PAHs in inhalable particles in industry area in Jilin City

Source and microbial degradation of PAHs and PCBs in marine sediment;

Impact of different extracting method on distribution of PAHs in raw coal

Studies on PAHs in water, suspended particular matter and sediment of Yuyuantan Lake, Beijing

Effect of soil condition on UV photodegradation of PAHs and kinetics study

Analysis of Mean Exposed Concentration of PAHs Per Day of Coke-oven Worker

A correlation study for PAHs in agricultural land around a steel mill

Research on distribution of Aerosol and PAHs in power plant stack

Spatial PCA and Pollutant Sources of Topsoil PAHs in Tianjin Area

PAHs in Airborne Particles from Tianjin in Winter Season

Study on the determination for PAHs in soil in green food producing

PAHs Pollution in Air of Coke Plant and Health Risk Assessment

PAHs Pollution in Minjiang River of Chengdu Segment

PAHs can be formed through natural processes or those related to human activies

Exposure of Traffic Police in Haidian District to PAHs

Development on PAHs Monitoring in Ambient Air

Partition of PAHs in Rice Shoots and the Influencing Factors

PAHs in surface soils from the western watershed of Bohai Sea

Perliminary study on PAHs emission from coal gasification

Study of PAHs Formation From Different Kinds of Coal Combustion Process

Population exposure to PAHs in Tianjin area

Study on the PAHs of IP at Traffic Crossing of Hangzhou City

Sorption and Absorption of PAHs to Rice Roots

Effect of Humic Acid on the Extraction of PAHs from Soil

PAHs Emissions from Fluidized Bed Incineration of Three Kinds of Plastics

no PAHs in base Plastic;

New Kinds of Non-PAHs Organic Pollutants Emitted from Coal Combustion

To Detect 16 Kinds of PAHs in TSP in Ambient Air with Microwave Extraction-HPLC