Over a century’s worth of shifting environmental policy means that today, maintaining Canada’s forests is as important as cutting them down. Tree planting is an essential part of this maintenance, and each year thousands of young Canadians trek through rough conditions and remote areas to replant thousands of trees.
Environment can be broadly defined as the natural world or the conditions in which a species lives. This collection gathers all of The Canadian Encyclopedia's articles pertaining to the environment, from pollution to various fields of scientific study. Image: Normand Gaudreault/CC flickr.
Pollution can be defined as the release of any material, energy or organism that may cause immediate or long-term harmful effects to the natural ENVIRONMENT. Pollution was viewed initially as the unsightly mess or visible environmental damage resulting from careless disposal of various materials.
Some materials and products that move by rail, ship, air or highway within Canada or across our national boundaries are classified as dangerous goods because they are flammable, explosive, toxic or potentially harmful to people or the ENVIRONMENT. Until 1985 their movement was not well regulated.
Waste may be defined as any substance for which the generator or owner has no further use. Hazardous wastes are waste substances whose disposal in the environment could potentially pose hazards to human health, jeopardize natural or agricultural resources, or interfere with other amenities.
OK CONSCRIPTS, straighten up. Shoulders back, tummy in, turn down those thermostats. Uncle Jean wants you - and you and you - to reinsulate your homes, to change your driving habits and to think twice before you take the minivan to the corner store for a loaf of bread.