Smog - A REPORT TO THE PEOPLE Episode 9 pot

... IN OXIDANT AIR QUALITY FOR THE SOUTH COAST AIR BASIN (0.20 ppm) PRESENT StRATEGY ( 197 1) / @)m 197 0 YEAR 1 39 75 77 80 Figure 12 SUPPLY AND DEMAND OF NATURAL GAS IN AUGUST 197 5 FOR SOUTHERN CAliFORNIA 5.0 I- Peak ... J ~ <! ex: ::J f- 1.0 ~ <! 2 - Firm- -Firm- -Firm- @)m 196 9 197 5 Actual Low High Use Projection Projection 142 Figure 13 SUMMARY OF PROPANE SUPPLY AND DEMA...

Ngày tải lên: 12/08/2014, 07:22

... with an estimate of average mileage to compute the total mass emissions which are to be taxed. There are two ways of collecting such a tax: one is to impose the tax as an excise or sales tax, and ... be an incentive to operate a well-tuned car even if the tax did not vary with actual miles driven. If the motorist is to pay the tax, however, there is a simple way to...

Ngày tải lên: 12/08/2014, 07:22

... be not to recognize any; for example, as in the case of Britain to make propane (or its equivalent) manda- tory for all taxi cabs in London. Just as with the income tax the general argument against providing ... loopholes is that there is no natural stopping place. On the other hand, it also must be recognized that politicians some- times aren't willing to be as harsh as th...

Ngày tải lên: 12/08/2014, 07:22

... LO C'l o (/J Cl w w U x w w (,') <l: a: w > <l: a: => o J: w Z o ~ => ~ X <l: ~ a: <l: w > ;- 155 ABOUT THE AUTHORS LESTER LEES, director of the Environmental Quality Laboratory, is professor of aeronautics and environ- mental engineering at Caltech. He is the author of numerous papers on problems of high speed flight, especially entry of missi...

Ngày tải lên: 12/08/2014, 07:22

... should be reduced to 25 days per year (an additional re- duction of 50% and an overall reduction of 90 %).23 The Clean Air Act appears to give the Administrator of the EPA discretion- ary authority to approve an alternative ... State on the nature and amounts of emissions from such stationary sources; also authority for the State to make such data available to the publi...

Ngày tải lên: 05/03/2014, 19:20