108906
The Ohio River and Allegheny River systems within the ecoregion have been adversely affected by acid mine drainage and industrial pollution , which has caused degradation of the stream and riparian habitats , and loss of native fish species .
 location: Ohio River; location: Allegheny River
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Ohio River, Allegheny River 
Answer:
 location: Ohio River; location: Allegheny River