Modifiers matching pollutant:

• airborne,
• large,
• organic,
• possible,
• coarse,
• primary,
• harmful,
• solid,
• outside,
• important,
• gross,
• insoluble,
• wet,
• particulate,
• tiny,
• agricultural,
• indoor,
• size,
• environmental,
• nutrient,
• inert,
• clean,
• persistent,
• out,
• fine,
• sized,
• gaseous,
• old,
• unwanted,
• atmospheric,
• damaging,
• common,
• regulated,
• toxic,
• external,
• estrogenic,
• liquid,
• undesirable,
• irritating,
• occupational,
• microscopic,
• outdoor,
• hazardous,
• powdery,
• typical,
• real,
• soluble,
• harmless,
• hydrophobic,
• up,
• lipophilic,
• chemical,
• everyday,
• urban,
• visible,
• additional,
• dissolved,
• floating,
• potential,
• natural,
• dangerous,
• anthropogenic,
• home,
• conventional,
• biodegradable,
• separate,
• major,
• industrial,
• specified,
• smaller,

Simple categories matching persistent:

• condition,
• symptom,
• material,
• retrovirus,
• contaminant,
• affliction,
• matter,
• disease,
• insecticide,
• pathogen,
• pain,
• infection,
• pesticide,
• organism,
• upset,
• mineral,
• virus,
• substrate,
• disorder,
• metal,
• substance,
• illness,
• instability,
• chemical,
• consequence,
• distress,
• bacteria,
• abnormality,
• cause,
• headache,
• volatile,
• herbicide,
• circumstances,
• information,
• aggression,
• problem,
• pollutant,
• state,
• compound,
• injury,
• complaint,
• discomfort,
• organophosphate,
• time,
• event,
• dirt,
• difficulty,
• lesion,