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Water Quality
Question | Answer |
---|---|
What is water quality? | The chemical, physical, and biological components of water that are influenced by external and internal factors. |
What percentage of water exists in the ocean? | 96.5% |
What percentage of water exists in the ground or as surface water? | 1.7% |
What strategies could be employed to cope with uneven water distribution? | Resevoirs, ground water, or transport water |
From North to South, name the AB river basins. | Hay River, Peace River, Athabasca, Beaver, North SK, South SK, Milk River |
From South to North, name the AB river basins. | Milk River, South SK, North SK, Beaver, Athabasca, Peace, Hay |
What are some implications of uneven water distribution? | Urban Sprawl, Industrial activity, Agricultural activitiy |
What are some major factors which influence water demand? | Climate/season, community, standard of living, high water pressure. |
How much water does AB have to leave for SK | 50 percent |
what are the categories of water use | consumptive, non consumptive, nonwithdrawal |
What are four major areas where farming began? | Fertile Crescent, Nile, Indus, Yellow River |
What is a qanat | A shaft system which transports ground water |
How did the Greeks filter their water? | Filtered through sand, gravel, and charcoal |
When did water start being piped in the US? | 1901 |
When was Rossdale implemented? | 1903 |
When was goldbar implemented? | 1956 |
Who founded the microscope? | Hans Janssen |
Who found germs? | Hooke |
Who made the germ theory? | Pasteur |
Who deduced the London cholera epidemic? | John Snow |
What chemical reduces risk of water borne disease? | Chlorine |
When is the World Day for Water? | March 22 |
When was the Water for Life Decade? | 2005-2015 |
What were the primary water concerns before and after WWII? | Sewage before, industry after |
When was the decade of Environmental Awareness and what was one contribution? | The 1960s/1970s Carson's Silent Spring, Based on egg thinning from DDT |
What are some economic implications of pollution control? | Regulation is cheaper than cleaning it up |
What is the difference between an open and closed watershed? | An open watershed goes all the way to the ocean. A closed water shed does not. |
Are watersheds defined for surface water or ground water? | Surface water |
What is a continental basin? | They are the large basins, in which all water flows toward a sea or ocean |
What three continental basins exist in AB? | Gulf of Mexico Hudson's Bay Arctic Ocean |
What is the major continental basin in AB? | Arctic Ocean |
What is a major basin? | Based off of rivers and tributeries |
What AB basin is the only one not fed by glaciers? | Beaver |
What are some things that are affected by spatial location? | Gradient, Water chemistry, Productivity, Species Diversity |
Lake Order and Position What is the difference between a negative and positive position index? | negative indicates that it is not a permanent outlet. Positive indicates it is a permanent outlet. |
What is the connection between lake order and lake parameters? | As lake order increases, so dos conductivity, nutrients, productivity, and biodiversity |
What are three types of stream morphology? | straight, meandering, braided |
Which streams typically are straight? | Mountain streams |
What can cause meandering or braided morphology? | A flat landscape. |
What factors does stream flow influence? | Morphology, substrate, oxygen, nutrients |
What factor influences stream flow? | Gravity or velocity |
What type of stream order is most common? | 1st |
What Canadian territory is water scarce? | Yukon |
What common beverage uses 20 kL of water to make kg? | Coffee |