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Related Experiment Video

Updated: Jun 1, 2026

A Mouse Ear Model for Allergic Contact Dermatitis Evaluation

A Mouse Ear Model for Allergic Contact Dermatitis Evaluation

Published on: March 24, 2023

Occupational contact dermatitis in manual cloud seeding operations.

W T Ng¹, D Koh

¹Singapore Armed Forces Medical Corps, RSAF Medical Service, 492 Airport Rd, Singapore 539945. wtng@pacific.net.sg

Singapore Medical Journal

|June 3, 2011

Summary

This summary is machine-generated.

Calcium oxide exposure during cloud seeding can cause irritant contact dermatitis. Safer alternatives like sodium chloride should be prioritized to mitigate occupational hazards.

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Area of Science:

Environmental Science
Occupational Health
Chemistry

Background:

Cloud seeding is a weather modification technique.
Manual cloud seeding operations involve specific chemical agents.
Occupational exposure risks are associated with these operations.

Observation:

A case of irritant contact dermatitis was observed.
The dermatitis was a direct result of calcium oxide exposure.
Exposure occurred during manual cloud seeding activities.

Findings:

Calcium oxide acts as an irritant, causing contact dermatitis.
This highlights calcium oxide as a significant occupational hazard in this context.
Manual cloud seeding poses risks requiring careful management.

Implications:

Recommends exploring less hazardous substitutes for calcium oxide.
Suggests sodium chloride as a potential safer alternative.
Emphasizes the need for safety protocols in weather modification operations.