A Practical Guide to Advanced Radio-Krypton Groundwater Dating : Technical Synthesis of a Coordinated Research Project.

Format:

Book

Author/Creator:

IAEA.

Series:

IAEA TECDOC Series No Series

IAEA TECDOC Series No Series ; v.2061

Language:

English

Subjects (All):

Cryptography.

Data encryption (Computer science).

Physical Description:

1 online resource (72 pages)

Edition:

1st ed.

Place of Publication:

Vienna : International Atomic Energy Agency, 2024.

Summary:

The text provided suggests technical content related to cryptography, specifically mentioning the AES (Advanced Encryption Standard) algorithm and the requirement of the PyCryptodome library. It implies a focus on software implementation or encryption technologies. The book appears to be aimed at an audience with an interest in computer science, cybersecurity, or software development, providing practical guidance on cryptographic implementations. Generated by AI.

Contents:

Intro

1. INTRODUCTION

1.1. background

1.2. OBJECTIVE

1.3. SCOPE

1.4. STRUCTURE

2. RECENT DEVELOPMENT OF ATTA AND RECOMMENDATION FOR FIELD SAMPLING METHODOLOGY

2.1. GAS SAMPLING AND SHIPMENT

2.2. Instructions for Sampling Back Utilization

2.3. ADDITIONAL NOTES

3. SELECTION OF SAMPLING SITE FOR 81Kr AGE DATING BASED ON 4He CONCENTRATION

3.1. 4He as a groundwater age proxy

3.2. SOURCE OF THE TERRIGENIC HELIUM COMPONENT

3.3. Exploring the Potential Age Range Inferred from 4He

4.2. STANDARD OPERATING PROCEDURE OF IAEA-EDGAR-MK I

4.2.1. Water Flow Connection

4.2.2. Gas Flow Connection

4.2.2.1. Connecting Sample Cylinder with Flexible Metal Tube

4.2.2.2. Connecting Water Vapour Traps

4.2.2.3. Evacuating the Sample Container

4.2.2.4. Leak Test

4.2.3. Gas Sampling Procedure

4.2.3.1. Turning On Compressor

4.2.3.2. Flushing

4.2.3.3. Purging

4.2.3.4. Sample Gas Collection

4.3. STANDARD OPERATING PROCEDURE OF IAEA-EDGAR-MK II

4.3.1. Preparation of the device

4.3.1.1. Water flow

4.3.1.2. Connect an external vacuum pump

4.3.1.3. Data logger setup

4.3.1.4. Establish Water Flow

4.3.2. Gas Flow Connection

4.3.2.1. Connect Sampling Bag to the sampler

4.3.2.2. Establish the gas flow path and initial pumping

4.3.2.3. Initial Pump Down and Leak Test

4.3.3. Flushing

4.3.4. Purging

4.3.5. Sample Gas Collection

4.3.5.1. Sample Gas Collection (1st bag)

4.3.5.2. Sample Gas Collection (2nd bag)

4.3.5.3. Post-Sampling Procedures

5. KRYPTON purification for ATTA

5.1. SYSTEM CONFIGURATION

5.2. Cryogenic Distillation

5.3. Gas Chromatography

5.4. Methane removal method

6. DATA REDUCTION IN 81Kr ANALYSIS OF GROUNDWATER SAMPLES

6.1. Age calculation

6.2. Age correction

6.3. ATMOSPHERIC HISTORY OF 81Kr

6.4. Error estimation.

6.5. Summary

REFERENCES

List of Abbreviations

CONTRIBUTORS TO DRAFTING AND REVIEW.

Notes:

Description based on publisher supplied metadata and other sources.

Part of the metadata in this record was created by AI, based on the text of the resource.

ISBN:

9789201228246

9201228244

OCLC:

1455118514