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GB/T 41222-2021 English PDF

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GB/T 41222-2021: Soil quality - Method for monitoring the farmland surface runoff
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GB/T 41222-2021English379 Add to Cart 4 days [Need to translate] Soil quality - Method for monitoring the farmland surface runoff Valid GB/T 41222-2021

PDF similar to GB/T 41222-2021


Standard similar to GB/T 41222-2021

NY/T 2543   NY/T 2272   LY/T 1231   GB/T 41224   GB/T 41223   

Basic data

Standard ID GB/T 41222-2021 (GB/T41222-2021)
Description (Translated English) Soil quality - Method for monitoring the farmland surface runoff
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard B10
Word Count Estimation 20,284
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 41222-2021: Soil quality - Method for monitoring the farmland surface runoff

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Soil quality -- Method for monitoring the farmland surface runoff ICS 13:060:01 CCSB10 National Standards of People's Republic of China Soil Quality Farmland Surface Runoff Monitoring Method Published on 2021-12-31 2022-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Layout of the runoff monitoring field and installation of monitoring equipment 2 5 Collection and analysis of runoff samples 4 6 Calculation of sediment content, runoff, soil loss and pollutant discharge 5 Appendix A (normative) Arrangement of Surface Runoff Monitoring Residential Areas8 Appendix B (normative) Runoff diversion device, runoff tank (drum) and its installation 9 Appendix C (Normative) Specification and Construction of Runoff Basin and Drainage System 12 Appendix D (normative) Structure and Installation of Farmland Runoff Collection Pipes 14 Reference 16

foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted: Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by the Ministry of Agriculture and Rural Affairs of the People's Republic of China: This document is under the jurisdiction of the National Soil Quality Standardization Technical Committee (SAC/TC404): This document is drafted by: Jiangsu Academy of Agricultural Sciences, Nanjing Soil Research Institute, Chinese Academy of Sciences, Shanghai Academy of Agricultural Sciences, Jiangsu Quality and the Institute of Standardization: The main drafters of this document: Xue Lihong, Duan Jingjing, Min Ju, Hou Pengfu, Liu Fuxing, Yu Yingliang, Zhao Xu, Luo Kun, Shi Weiming, Yang Linzhang: Soil Quality Farmland Surface Runoff Monitoring Method

1 Scope

This document specifies the layout of farmland runoff monitoring sites and the installation of monitoring equipment, the collection, analysis and testing of runoff samples, the amount of runoff water and the Calculation of soil loss and pollutant discharge: This document is applicable to activities that monitor surface runoff at the field scale:

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document: GB 3838 Environmental Quality Standard for Surface Water GB/T 5750:5 Standard Test Method for Drinking Water Inorganic Nonmetallic Index GB/T 11893 Determination of Total Phosphorus in Water Quality Ammonium Molybdate Spectrophotometry GB 17378:4 Ocean Monitoring Code Part 4 Seawater Analysis GB/T 50476 Design standard for durability of concrete structures HJ/T 346 Determination of nitrate nitrogen in water quality by UV spectrophotometry HJ493 Technical regulations on preservation and management of water sampling samples Determination of HJ632 Soil Total Phosphorus Alkaline Fusion-Molybdenum Antimony Anti-Spectrophotometric Method HJ636 Determination of total nitrogen in water quality by alkaline potassium persulfate digestion UV spectrophotometry HJ665 Determination of Ammonia Nitrogen in Water Quality Continuous Flow-Salicylic Acid Spectrophotometry HJ667 Determination of Total Nitrogen in Water Quality Continuous Flow-Naphthalene Ethylene Diamine Hydrochloride Spectrophotometric Method HJ670 Determination of Phosphate and Total Phosphorus in Water Quality Continuous Flow-Ammonium Molybdate Spectrophotometry NY/T 1121:24 Soil Testing Part 24: Determination of Total Nitrogen in Soil - Automatic Nitrogen Appraisal Method SL21 Specification for Precipitation Observation SL342 General Technical Conditions for Soil and Water Conservation Monitoring Facilities

3 Terms and Definitions

The following terms and definitions apply to this document: 3:1 farmland Land where crops are grown and cultivated regularly and can be harvested normally: Note: Crops include food crops and various economic crops (vegetable crops, fiber crops, oil crops, sugar crops, fodder crops, medicinal crops, fruit trees, mulberry, tea, tobacco and flower nurseries, etc:): 3:2 farmlandsurfacerunoff After precipitation or irrigation water enters the farmland soil, except for plant interception, evaporation, infiltration and ridge storage, the rest flows through the field drainage outlet or

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