[go: up one dir, main page]

Waite et al., 2007 - Google Patents

A comparison of flux chambers and ambient air sampling to measure γ-hexachlorocyclohexane volatilisation from canola (Brassica napus) fields

Waite et al., 2007

Document ID
9380653578324625224
Author
Waite D
Cabalo E
Chau D
Sproull J
Publication year
Publication venue
Chemosphere

External Links

Snippet

The insecticide γ-hexachlorocyclohexane (γ-HCH) is primarily used in Canada in treatments of canola (Brassica napus) seed. It has been shown that γ-HCH so applied will volatilise with 12–30% entering the atmosphere within 6wk after the seed is planted. Both flux chambers …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/24—Investigating or analysing materials by specific methods not covered by the preceding groups earth materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N2001/028—Sampling from a surface, swabbing, vaporising
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples

Similar Documents

Publication Publication Date Title
Edwards et al. Effect of Lumbricus terrestris L. burrows on hydrology of continuous no-till corn fields
Jassal et al. A model of the production and transport of CO2 in soil: predicting soil CO2 concentrations and CO2 efflux from a forest floor
Al-Rajab et al. Sorption and leaching of 14C-glyphosate in agricultural soils
Doppler et al. Spatial variability of herbicide mobilisation and transport at catchment scale: insights from a field experiment
Grimalt et al. Persistent organochlorine compounds in soils and sediments of European high altitude mountain lakes
Liess et al. Determination of insecticide contamination in agricultural headwater streams
Ericksen et al. Accumulation of atmospheric mercury in forest foliage
Bergström Use of lysimeters to estimate leaching of pesticides in agricultural soils
Liu et al. The influence of litter crusts on soil properties and hydrological processes in a sandy ecosystem
Scheyer et al. Variability of atmospheric pesticide concentrations between urban and rural areas during intensive pesticide application
Briggs et al. Building upon the conceptual model for soil mercury flux: evidence of a link between moisture evaporation and Hg evasion
Gu et al. Effect of topography on nitrous oxide emissions from winter wheat fields in Central France
Ji et al. Recharge mechanism of deep soil water and the response to land use change in the loess deposits
Baker et al. Wet and dry season ecosystem level fluxes of isoprene and monoterpenes from a southeast Asian secondary forest and rubber tree plantation
Bergström et al. Pesticide leaching data to validate simulation models for registration purposes
Siimes et al. Comparison of the behaviour of three herbicides in a field experiment under bare soil conditions
Petersen et al. Sampling of herbicides in streams during flood events
Bedos et al. Observed volatilization fluxes of S-metolachlor and benoxacor applied on soil with and without crop residues
He et al. The role of dew in the monsoon season assessed via stable isotopes in an alpine meadow in Northern Tibet
Wang et al. Condensation of water vapour on moss-dominated biological soil crust, NW China
Jaikaew et al. Potential impacts of seasonal variation on atrazine and metolachlor persistence in andisol soil
Bedos et al. Rate of pesticide volatilization from soil: an experimental approach with a wind tunnel system applied to trifluralin
Christiansen et al. Modelling water balance and nitrate leaching in temperate Norway spruce and beech forests located on the same soil type with the CoupModel
Bai et al. Isoprene and monoterpene emissions from an Inner Mongolia grassland
Wang et al. Using a passive air sampler to monitor air–soil exchange of organochlorine pesticides in the pasture of the central Tibetan Plateau