5611
These products are normally applied by aircraft and are intended specifically for terrestrial application , but fire retardants have entered aquatic habitats by misapplication and / or accidental spills and have resulted in fish mortalities .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None