Front

an area like Canada's boreal region that has developed over a long period of time and is relatively untouched by human activity

Back

old-growth forest

Front

removing by mining or drilling or other means

Back

extracting

Front

a serious threat caused by natural and human activity that can contaminate lakes, streams, and rivers far from the source of pollution

Back

acid rain

Front

a type of air pollution caused by transportation, electricity generation, and producing and refining fossil fuels and petroleum

Back

greenhouse gas emissions

Front

a law to support renewable energy and promote conservation within Ontario

Back

Green Energy and Green Economy Act

Front

As of 2013, only 12 percent of Canada's _______________ was federally protected.

Back

boreal forest

Front

In order for land to be used for industrial, commercial, and agricultural purposes, many of Canada's _______________ have been drained.

Back

wetlands

Front

The continued extraction of natural resources--particularly coal, oil, and natural gas from the tar sands in Alberta--fuels a growing concern among many people about

Back

climate change.

Front

_______________ is believed to contribute directly to climate change and the rising of the Earth's temperatures.

Back

Carbon dioxide

Front

Protection of _______________ is an example of how Canada is taking steps to protect its renewable resources.

Back

Pacific salmon