[Occurrence and removal of animal excrements, an acute environmental problem].
D000818:Animals; D000829:Animals, Domestic; D004787:Environmental Pollution; D005243:Feces; D005860:Germany, West; D012037:Refuse Disposal; D014556:Urine; D014730:Veterinary Medicine
Anfall und Beseitigung tierischer Exkremente, ein akutes Umweltproblem.