Category Nuances for organic_chemical:

• volatile,
• chemical,
• developed,
• industrial,
• toxic,
• unexpected,
• soluble,
• over,
• liquid,
• dissolved,
• anthropogenic,
• heavy,
• carcinogenic,
• basic,
• nontraditional,
• intermediate,
• microscopic,
• numerous,
• undesirable,
• particular,

Simple Categories for organic_chemical:

• material,
• item,
• chemical,
• component,
• substance,
• intermediate,
• particle,
• compound,
• waste,
• contaminant,