5190
In this study , 10 species of phytoplankton ( chlorophytes , baccilariophytes and cyanophytes ) acclimated to low or high light intensities were exposed to atrazine and light of different intensities to compare their combined effect .
 Chemical: atrazine
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: atrazine