IB ESS IA source requirements

IB ESS IA Source Checker

ESS IA sources should support a focused environmental research question with valid data, clear method, and evaluation of reliability, ethics, and environmental impact.

AI source auditor

Environmental Systems and Societies IA source check

Marksy reads the links or source notes you provide, applies the selected IB assessment profile, and only stops for clarification when the score depends on it.

Profile
2Sources
3Clarify
4Score

Selected profile

Environmental Systems and Societies IA

Source rules

What usually works for Environmental Systems and Societies IA

Usually strong

  • Field measurements, biodiversity surveys, water/soil/air quality data, questionnaires, government datasets, and academic environmental studies.
  • GIS/maps, policy documents, and local management data used as context.
  • Student-collected or secondary data when method and limitations are clear.

Needs review

  • News articles used as data rather than context.
  • Datasets with unknown sampling methods.
  • Fieldwork that could harm habitats or participants.

Avoid or replace

  • AI-generated environmental datasets.
  • Unclear copied fieldwork tables.
  • A source pack with no actual environmental data.

Examples: strong, risky, weak

Strong

Student water-quality measurements with repeats plus official river-flow data and a local management plan.

Review

A government dataset that is relevant but collected at a broad regional scale.

Weak

A climate-change opinion blog.

Where to find better Environmental Systems and Societies IA sources

If your current source gets a warning, do not just add more websites. Use searches that match the assessment rule and replace weak evidence with sources that can actually carry analysis.

Replacement moves

Replace ai-generated environmental datasets. with field measurements, biodiversity surveys, water/soil/air quality data, questionnaires, government datasets, and academic environmental studies..

Use news articles used as data rather than context. only as context unless your teacher confirms they can carry evidence.

Add one source that gives direct evidence for the IA, not just general background.

Strong places to look

Field measurements, biodiversity surveys, water/soil/air quality data, questionnaires, government datasets, and academic environmental studies
GIS/maps, policy documents, and local management data used as context
Student-collected or secondary data when method and limitations are clear