10158
No direct effects of ebullition were found on either abiotic ( sediment or pore water THg or MeHg concentrations ) or biotic ( amphipod THg or MeHg concentrations ) variables measured .
 Chemical: MeHg; Chemical: MeHg
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: MeHg; Chemical: MeHg