⭐ Recommended for New Users
Start here to understand the survey workflowIntroduction to APRA v3.0 Methodology and Platform Orientation
Learn the fundamental concepts of Agricultural Plastic Rapid Assessment (APRA), rapid plastic flow a...
Field Surveyor Registration and Email Verification Guide
Step-by-step procedures for registering a new surveyor account, password security best practices, an...
Creating and Managing Farm Location Profiles (Form 1)
Comprehensive guide to creating a new farm entity, assigning unique Site Codes, GPS coordinates, plo...
Inputting Plastic Flow Items and Allocating 11 End-of-Life Fates
Standard procedures for recording annual plastic quantities, conversion factors, lifespan, and perce...
Guide Directory (14)
Introduction to APRA v3.0 Methodology and Platform Orientation
Learn the fundamental concepts of Agricultural Plastic Rapid Assessment (APRA), rapid plastic flow assessment objectives, and how...
Field Surveyor Registration and Email Verification Guide
Step-by-step procedures for registering a new surveyor account, password security best practices, and verifying your email link.
Secure Login, Logout, and Session Management Procedures
How to log into the system securely, maintain session privacy during field assignments, and standard logout practices.
Creating and Managing Farm Location Profiles (Form 1)
Comprehensive guide to creating a new farm entity, assigning unique Site Codes, GPS coordinates, plot size, and cultivation charac...
Inputting Plastic Flow Items and Allocating 11 End-of-Life Fates
Standard procedures for recording annual plastic quantities, conversion factors, lifespan, and percentage allocations across 11 en...
Conducting Form 2 Visual Assessment and Secure Field Photo Uploads
Guide to establishing visual observation units (active plots or drainage canals), evaluating brittleness indicators, and securely...
Completing Institutional Waste Management Surveys (Form 3)
Instructions for recording institutional waste management data at the village, farmer group, or environmental agency level.
Survey Lifecycle: Draft, Submission, Review, and Revision Follow-up
Understanding survey lifecycle statuses, pre-submission QA thresholds, and procedures for addressing returned revisions.
Understanding the 5 Risk Domains and APRA Scoring Engine
Detailed breakdown of parameter weightings, plastic load, fragmentation, environmental pathways, and high/moderate/low risk classi...
Exploring Material Flow Analysis and Interactive Sankey Diagrams
How to interpret Sankey diagrams, trace plastic sources to terminal fates, and export mass balance data.
Data Security Standards: IDOR Prevention, Session Encryption, and Respondent Privacy
Architecture overview of APRA platform security: IDOR protection, Gate & Policy authorization, and respondent privacy ethics.
Field Technical Troubleshooting Guide and FAQ
Quick fixes for common issues: missing verification emails, failed photo uploads, session timeouts, empty diagrams, and demo data...
[USER EMAIL] or DEMO-01) to protect respondent confidentiality and research integrity.