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![]() Yes, we know ... The title of our newest quiz is a hoky parody of the latest Star Wars movie. But we always think of the P2 angle. Why consume neural energy making up a new title when you can remanufacture an existing one? OK, here’s the deal: Like last year’s edition, P2 Quiz ‘99 tests what you do and how much you know about pollution prevention in your daily living. But wait! Not only do we have questions about P2 stuff around the house (below), but we’ve added a section about P2 at your workplace. You can take either or both sections of the quiz. The format is the same: click on the button next to your answer for each question. As for scoring, you better get it right the first time because the quiz will only tally your first answer for each question. If you decide to change your answer, the computer won't count it. To allow the computer to count all your answers, complete all the questions before exploring the outside links to related web sites. If you decide to start over, hit the refresh button on your browser and you'll get a clean slate. You get a full point for a great answer, half a point for an OK one, no points for a so-so answer, and a one-point deduction for answers with little or no redeeming environmental value. There might be a few trick questions scattered around the quiz. Above all, we hope the quiz is a fun way to learn about pollution prevention. Let’s go! Prelude: The Giveaway Question
Answer Key Remember the old saying, “an ounce of
prevention is worth a pound of cure?” Pollution prevention, or “P2,” means
avoiding creation of pollution at the source. It’s a proactive way to
protect the environment. If you don’t create waste and pollution in the
first place, there is no waste and pollution to deal with afterwards, we
can live healthier lives, and take better care of natural resources.
Prevention has economic benefits too, because it gets at the
inefficiencies that are the root causes of waste and
pollution. Which answer did you select? A. Add half a point. We don’t work the cultural pollution side of the street, but we can tell you that turning off the TV for one year will save $7-$17 worth of electricity (assuming Northwest rates). That Warm, Fuzzy Feeling
Answer Key Your house works as a system, so it’s
important to think of the spinoff effects of building component choices.
If you install inefficient windows that let a lot of heat escape, you can
expect to pay higher utility bills. Today’s efficient windows use extra
glazing, special coatings and fill gases to prevent expensive heat loss
and uncomfortable drafts. If you’re planning to replace windows, think of
the savings on your electric or gas bill that efficient windows can bring.
For example, a 2,000-square-foot Seattle home would cut its winter heating
bill more than a third by replacing 300 square feet of single-pane windows
with double-glazed “low-E” windows. In a gas-heated home, that would save
roughly 24,000 cubic feet of gas a year and avoid the environmental
impacts of producing, processing, transporting and burning it. Efficient
windows may be more expensive up front, but they’re a better buy over the
long run when you consider energy
savings. A. No points. That’s nice. We hope it’s an Energy Star computer. Now pay closer attention.
Answer Key Heating ducts are usually out of sight
and out of mind. But you don’t want to ignore the money they can cost you.
Leaky ducts can reduce the efficiency of your heating system by 20 to 40
percent, and result in cold outside air being pulled into your house. In
addition to wasting energy, leaky ducts put more wear and tear on your
furnace by forcing it to work harder, and could even result in combustion
safety hazards. A. No points. Cleaning that is done properly may improve your home’s indoor environment, but first get some advice to determine whether it’s necessary. See EPA’s guide to duct cleaning at http://www.epa.gov/iedweb00/pubs/airduct.html Applied Knowledge
Answer Key Your refrigerator accounts for about 15
percent of your household electricity budget. The condenser coils serve to
dissipate heat from the refrigerant, the gas that removes heat from inside
your refrigerator. When dust and grime collect on the coils, they can’t
work as efficiently, so your refrigerator has to work a little harder to
get your food cold. Which answer did you select? A. No points.
Answer Key Believe it or not, many electric
appliances around your house “leak” electricity, even when they are
switched off. Examples include televisions, VCRs, and telephone answering
machines. The term “leaking” actually refers to standby power losses.
What’s happening is that certain components serve standby functions that
need power. For example, a TV that can be switched on by remote control
needs a continuously available sensor operated by a power supply.
Nationwide, leaking electricity accounts for about 7 percent of U.S.
residential power consumption and costs U.S. households $4 billion
annually. “Leaking” can be reduced by improved component
design. Which answer did you select? A. Add one point. We weren’t talking toilets (see below), but since you fixed the leak, you can have your point. Water, Water is Not Everywhere
Answer Key Inefficient toilets are the leading
source of household water consumption indoors, accounting for about
one-fourth of usage. New toilets are required by federal law to use no
more than 1.6 gallons per flush. Low flow toilets have been a loo loo of a
controversy because of complaints about performance, such as having to
double flush. However, there are many variables that affect toilet
performance, including user habits and installation. In recent years,
manufacturers have come out with improved designs that correct problems
reported in early low flow models. Finding a well performing low flow
model that, ahem, fits your needs will return water cost savings, help
defer water and sewer system capacity expansions that show up on your
bill, and help conserve water for people, salmon and other living
things. Which answer did you select? A. No points. No, they’re not all the same. Ask around to identify the best performing models.
Answer Key Showers can account for 18 to 20 percent
of home water use indoors and more than a third of home hot water
consumption. Federal law requires new showerheads to use no more than 2.5
gallons per minute, twice or more as efficient as older
showerheads. Which answer did you select? A. Add half a point. That’s a start. But with an inefficient showerhead, you’re still using more hot water than you need to. Getting Around
Answer Key Transportation accounts for 30 percent of
U.S. carbon dioxide emissions arising from fossil fuel combustion, and
two-thirds of that amount comes from burning gasoline. In Washington,
motor vehicles account for more than half of unhealthy pollutants, such as
carbon monoxide and low-level ozone smog, that dirties air in our cities.
Average fuel economy for passengers vehicles is at its lowest point since
1980, because larger, heavier vehicles have become more
popular. Which answer did you select? A. Subtract one point. That’s not in the Constitution. You can look it up.
Answer Key By walking or bicycling instead of
driving for short trips, you avoid the high quantities of pollution your
car emits during the first mile of operation. Bicycling is the most
energy-efficient transportation mode around. A bus emits less carbon
monoxide, nitrogen oxides and reactive hydrocarbons than your typical
single-occupancy vehicle (measured in grams per
passenger-mile.) Which answer did you select? A. Add one point. Walking reduces blood pressure. Driving increases it. That Big Project You've Been Talking About
Answer Key Home construction and improvement
projects can require large quantities of wood and generate large amounts
of waste, especially with today’s larger homes. A typical
2,085-square-foot home contains more than 13,000 board-feet of framing
lumber, roughly equivalent to the amount of wood found in 14 logs 25 feet
long and two feet wide. Which answer did you select? A. Add one point. No kidding. If the first little pig had built his straw house right, the big bad wolf would have been left huffing and puffing to no end. Read about straw-based construction materials in Environmental Building News at http://www.buildinggreen.com/features/straw/straw.html. Greening Your Garden
Answer Key Salmon runs are declining across the
Northwest. One of the causes is poor water quality. In urban areas,
pavement increases storm runoff. Stormwater, whether flowing overland or
into storm drains, is a conveyance mechanism that carries pollutants
directly into streams. Lawn and garden chemicals that are toxic to fish
and fertilizer nutrients that encourage oxygen-depleting algae growth are
examples of such pollutants. Another problem is water temperature.
Pavement prevents storms from replenishing groundwater that feeds streams.
Add that to inefficient water use and you get streams diminishing to a
trickle in summer, when flows are naturally low anyway. The result is
water temperature rising to levels unhealthy or even lethal for cold water
fish like salmon. Which answer did you select? A. Add one point. Soaker hoses keep plants healthy by directing water to the root zone. Plus, they can save up to 70 percent on water consumption compared to overhead sprinkling. Cleanliness Counts
Answer Key Many commercial household cleaners and
stain removers contain hazardous ingredients that are corrosive,
flammable, dangerously reactive, or can cause health problems such as
respiratory irritation. Examples of such ingredients are acids and lye,
chlorine, ammonia, petroleum distillates, solvents, and silica particles.
In some cases, such as glass cleaners, Consumer Reports has found that
many commercial products don’t work all that well
anyway. Which answer did you select? A. Add one point. If you have a clog, try a plunger, snake or hose-end bladder instead of reaching for hazardous chemicals.
TOTALS
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© 1999, Pacific Northwest Pollution Prevention Resource Center
phone:
206-352-2050, e-mail: office@pprc.org, web: www.pprc.org