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ptg03804940
High school ecology education, USA
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Keywords
adult
american
black
boy
boys
caucasian
child
children
detroit
detroit river water festival
ecological
ecology
education
environment
environmental science
equipment
female
field trip
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girls
high school
high-school
highschool
human
learning
lesson
male
man
michigan
north america
outdoors
outside
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public school system
school
schoolboy
schoolboys
schoolgirl
schoolgirls
secondary school
sixth grade
small group of people
state school
student
students
teacher
teaching
united states
us
usa
water quality
white
woman
young
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