Category Nuances for organic_chemical:

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

Simple Categories for organic_chemical:

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