Air Pollution
Air pollutants are substances that, when present in the atmosphere in sufficient quantities, may adversely affect people, animals, vegetation or inanimate materials.
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Create AccountAir pollutants are substances that, when present in the atmosphere in sufficient quantities, may adversely affect people, animals, vegetation or inanimate materials.
The James Bay and Northern Quebec Agreement (JBNQA) is a legal agreement signed on 11 November 1975 by the government of Quebec, the government of Canada, Hydro-Québec and two of its subsidiaries, the Grand Council of the Crees of Quebec and the Northern Quebec Inuit Association. Described by many as the “first modern treaty,” the JBNQA redefined and framed land management as well as the relationship between the Quebecois state and the Indigenous peoples of the James Bay and Northern Quebec region (see James Bay Project, Treaties with Indigenous Peoples in Canada).
Chickpea (Cicer arietinum L.) is part of the legume family. The two primary centres of origin for chickpea are Southwest Asia and the Mediterranean, while Ethiopia is a secondary centre of origin.
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.
Ice caps are large masses of ice that rest on land and cover most of the underlying landscape.
The word mammal is derived from the milk-producing mammary glands that are unique to the class Mammalia.
Canada's dairy-products industry is made up of companies that process raw milk and cream.
Domestication was performed through controlled mating and reproduction of captive animals which were selected and mated based on their behaviour and temperament.
Succulent plants of the family Cactaceae which consists of approximately 1600 species in 104 genera.
Aphid, or plant louse, small, soft-bodied insect that sucks plant sap. Aphids belong to order Hemiptera, suborder Homoptera.
Plant breeding is an applied science, in which knowledge of genetics, pathology, plant physiology, statistics, and molecular biology are used to modify plant species for human needs or preferences.
Mackerel (Scombridae), family of pelagic (open-sea) fishes of class Actinopterygii. The family also includes tunas, albacores, skipjacks, bonitos and ceras.
Monarch Butterfly, the only butterfly of the family Danaidae (order Lepidoptera) found in Canada.
Crab apple (genus Malus) is a deciduous tree that differs from the orchard apple in bearing smaller, often acidic or astringent fruits.
CANADIANS ARE now committed to the reduction of greenhouse gas emissions under the Kyoto Protocol, even though Ottawa may not have a well-developed plan. But Dean Scammell does, and he's a good six years ahead of the government. In 1999, Scammell started building his 2,400-sq.
The Cariboo Mountains is the most northern range making up the Columbia Mountains.
Chiroptera is the order of mammals (Mammalia) that includes all bats, living (~1200 species) and fossil.