What are considered impurities according to all Muslim scholars?

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Human urine
Human excrement
Wadi: Thick, white secretion that might be discharged after urination
Madhi: A white, sticky fluid (other than semen) secreted from male or female sexual organs due to sexual arousal
Menstrual blood
Defecation and urine of animals whose meat is not permissible to eat
Carcass of terrestrial animals (i.e. those which do not live in water) that have running blood when cut or killed (which does not apply, for example, to insects)