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Indoor mold close-up showing black mildew on wall baseboard and textured wallpaper in corner Moisture damage and hygiene issue concept for health awareness home repair and interior maintenance
closeup of hand holding white rice damaged by rice weevil pests. bad rice that can not be consumed.
Two Environmental Engineers Inspect Water Quality and Take Water Samples Notes in The Field Near Farmland, Natural Water Sources maybe Contaminated by Toxic Waste or Suspicious Pollution Sites.
Contaminated bird nests with garbage produced from households.
Traces of flying planes spreading across sky horizon. Strong winds carry fine particles over long distances. Example of possible use of chemical weapons by airborne droplets over territory of enemy.

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