7517
Eight selected metals ( As , Hg , Cd , Cr , Cu , Ni , Pb and Zn ) were determined in the water dissolved phase ( DP ) , suspended particulate matter ( SPM ) and sediment samples .
 Chemical: As; Chemical: Hg; Chemical: Cd; Chemical: Cr; Chemical: Cu; Chemical: Ni; Chemical: Pb; Chemical: Zn
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: As; Chemical: Hg; Chemical: Cd; Chemical: Cr; Chemical: Cu; Chemical: Ni; Chemical: Pb; Chemical: Zn