80007
He believed that cholera was transmitted by air , and that there was a deadly concentration of " miasmata " near the River Thames ' banks .
 River Thames
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 River Thames