id	keyword
ca-5370	waste
ca-5370	recycling
ca-5370	bulgaria
ca-5370	bins
ca-5370	romani
ca-5370	university
ca-5370	european
ca-5370	press
ca-5370	sustainability
ca-5370	sofia
ca-5370	environmental
ca-5370	containability
ca-5370	people
ca-5370	new
ca-5370	labor
ca-5370	kloshari
ca-5370	city
ca-5370	trash
ca-5370	packaging
ca-5370	collectors
ca-5370	punkts
ca-5370	work
ca-5370	state
ca-5370	petko
ca-5370	recycling bins
ca-5370	day