If the federal government in its infinite wisdom-since it always knows more than anyone else about all issues relating to the environment-were to decide that we need to make an additional 5%, 6% or 7% reduction to industrial emissions, to toxic emissions in the atmosphere, under the agreements negotiated at Kyoto, on a uniform basis across Canada, this would be easily complied with by Alberta, where the emissions have increased in recent years.
The emissions have not increased or decreased in recent years.
( z1 or :op ( z2 increase :polarity - :ARG1 ( z3 emit ) ) :op ( z4 decrease :polarity - :ARG1 z3 ) :time ( z5 year :mod ( z6 recent ) ) )