Derivation of pesticide aged sorption parameters from laboratory incubation data

نویسندگان

چکیده

The results of the incubation laboratory experiment showed that decomposition cyantraniliprole is bi-phasic and rapid in period after application pesticide accompanied by a subsequent slowdown this process. use biexponential equation increased accuracy description dynamics cyantraniliprole, as evidenced static indices. bi-exponential coefficients were used to calculate parameters non-equilibrium sorption. obtained served input data for PEARL model. Modelling migration with considering aged sorption, significant decrease predicted concentrations percolate.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Pesticide soil sorption parameters: theory, measurement, uses, limitations and reliability.

The soil sorption coefficient Kd and the soil organic carbon sorption coefficient KOC of pesticides are basic parameters used by environmental scientists and regulatory agencies worldwide in describing the environmental fate and behavior of pesticides. They are a measure of the strength of sorption of pesticides to soils and other geosorbent surfaces at the water/solid interface, and are thus d...

متن کامل

Modeller subjectivity in estimating pesticide parameters for leaching models using the same laboratory data set

User-dependent subjectivity in the process of testing pesticide leaching models is relevant because it may result in wrong interpretation of model tests. About 20 modellers used the same data set to test pesticide leaching models (one or two models per modeller). The data set included laboratory studies on transformation and sorption of ethoprophos and bentazone in soil from the top 25 cm, at t...

متن کامل

Sorption of pesticide endosulfan by electrodialysis membranes

Endosulfan (ES) is a micropollutant found in reverse osmosis concentrates from water reuse applications. Electrodialysis (ED) can remove and recover charged solutes from such concentrates. While polar compounds cannot normally be removed, their fate in ED is important as they can contribute to membrane fouling/poisoning and be released during cleaning. High adsorption of ES to ED membranes was ...

متن کامل

Sorption of aged dicamba residues in soil.

The effect of aging (residence time in soil) on dicamba (3,6-dichloro-2-methoxybenzoic acid) and a major metabolite, 3,6-dichlorosalicylic acid (3,6-DCSA) sorption was determined in an unamended and a carbon-amended sandy loam and in a silt loam soil. During the incubation, sequential solvent extraction with 0.01 M calcium chloride solution and aqueous acetonitrile + hydrochloric acid was used ...

متن کامل

Derivation of Microstructure Parameters of Finely Dispersed Systems from Atom-probe Data

Vari.ous methods available for the exploitation of atom-probe concentrat ion prof iles are discussed. T h e determinat ion of microstructure Parameters of a nickel base superalloy containing small precipitates is given a s an example.

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: E3S web of conferences

سال: 2021

ISSN: ['2555-0403', '2267-1242']

DOI: https://doi.org/10.1051/e3sconf/202128503007