Guidance to obtain DegT50 values in soil

Environment: Information for applicants - BVL

As of May 2015 the European assessment guideline „EFSA Guidance Document for evaluating laboratory and field dissipation studies to obtain DegT50 values of ...

Research efforts in developing soil testing as a useful guide to soil management have been ... OM/acre) using values obtained from the graph. Alternate ...

Crop interception standard approach and refinements - HSE

For banded applications, assess the level of soil exposure within the treated band based on appropriate crop interception values for the treated ...

Database Analysis of State Surface Soil Regulatory Guidance Values

Jun Ma and Mr. Elijah. Petersen in helping to identify acquire, and analyze soil guidance values. This conference proceeding is available in International ...

evaluating laboratory and field dissipation studies to obtain degt50 ...

This evaluation is in line with the current EFSA guidance! Page 18. 18. DegT50 ... 10 cm into the soil when the results should be used to estimate DegT50 matrix.

Calculate predicted environmental concentrations in soil — PEC_soil

... guidance on PEC soil calculations (EFSA, 2015, 2017) ... Total soil and porewater PEC values for the scenarios as defined in the EFSA guidance (2017, p.

Chapter 5 - Introduction to crop evapotranspiration (ET c )

... soil evaporation will also have an effect on Kc. Crop type. Due to ... More humid climates and conditions of lower wind speed will have lower values for Kc.

Using Soil Guideline Values - GOV.UK

Guidance on the legal definition of contaminated land (Defra, 2008b). We have produced framework documents that provide a methodology to help risk assessors ...

part a - uk - chemical active substances

... obtain reliable DegT50 and 90 values for at least three different soils. 7.1.2.1.3. Anaerobic degradation of the active substance U.K.. Circumstances in ...

PEC_soil: Calculate predicted environmental concentrations in soil

EFSA (2017) uses the mixing depth (ecotoxicological evaluation depth) to calculate leaching for annual crops where tillage takes place. By default, losses from ...

plant protection - Phytoweb

Guidance Document SANCO/12117/2014 (final) have ... Applicants are not required to update Koc values in line with the DegT50 Guidance Document.

(PDF) on outline proposals for assessment of exposure of organisms ...

... have to be established between KOC and/or DegT50 and these soil properties. ... DegT50 values from soil accumulation studies. Such studies may contain only ...

guidance-document-on-work-sharing-in-the-northern-zone-version ...

dissipation studies to obtain DegT50 values of active substances of plant protection products and transformation products of these active ...

User manual for Nordic PECsoil calculator

The crop interception values should follow the guidance ... Thus, there is no difference in the calculated PECsoil-values obtained for the constant temperature or ...

Evaluation of the Dutch leaching decision tree with the substances ...

The guidance for soil column leaching studies and soil TLC studies ... Guidance for evaluating laboratory and field dissipation studies to obtain DegT50 values of ...

Determintation of nonextractable residues in soils - Umweltbundesamt

In the past, NER have been widely neglected for persistence assessment as only the DT50 values. (primary degradation) of parent compound and ...

Interpreting Soil Tests - Unlock the Secrets of Your Soil - Publications

Most crops will grow satisfactorily on soils with a pH ranging from 6.2 to 8.3. Crops susceptible to iron and zinc deficiencies may be affected at pH levels ...

8th European Modelling Workshop - PFMODELS.org

EFSA update on the developments of EU guidance for environmental risk assessment ... Industry comments to the EFSA guidance for exposure assessment of soil.

Resolutions of 8th EU Modelling Workshop (Athens, 2016)

# soil + climate + crops for leaching assessment. # scope of databases to ... Guidance needed for design of groundwater monitoring studies based on agreed.

Soil Test Interpretation Guide - Northwest Potato Research Consortium

soil. Sandy soils also may have a low pH and high SMP buffer value. This condition occurs because sandy soils have low amounts of reserve acidity due to low ...