Simple categories matching disturbing:

• wave,
• activity,
• particle,
• reaction,
• symptom,
• component,
• object,

Members with property disturbing:

• grading,
• small_stone,
• agriculture,
• farm_field,
• camping,
• building,
• tillage,
• grass,
• landscaping,
• dangerous_hydrocarbon,
• excavation,
• dust,
• fishing,
• gas,
• construction,
• home_gardening,
• building_construction,
• mining,
• wall_rock,
• home_landscaping,
• timber_harvest,
• sand,
• clearing,
• road_building,
• filling,
• minor_landscaping,
• gardening,
• vomiting,
• sludge_application,
• farming,
• direct_wave,
• hunting,
• home_repair,
• road,
• mine_location,
• subdivision,
• site_preparation,
• foreign_particle,
• repair,
• maintenance,
• ripping_soil,
• house_construction,
• roads,
• laughter,
• headache,
• water,
• coal_mining,
• crop_production,
• soil,