http://www.nytimes.com/2001/04/21/science/21AIR.html
April 21, 2001
Tiny Bits of Soot Tied to Illnesses
By ANDREW C. REVKIN
n a new review of the science behind its proposal to purge fine soot from the air, the Environmental Protection Agency has concluded that there is a stronger link than ever between the tiniest soot particles and thousands of premature deaths each year.
<snip>
But the administration did take a strong stand on a big source of this kind of pollution in February, when Christie Whitman, the E. P. A. administrator, strongly endorsed a rule drafted by the Clinton administration that would sharply curtail emissions of soot and other emissions from diesel engines.
The separate standard proposed for soot and air would limit concentrations of particles smaller than 2. 5 microns to an average of 15 micrograms per cubic meter measured for three years in a row. Until now, the agency has only had limiting particles of 10 microns and smaller, but no specific limit on the smallest ones.
<snip>
------------------
1990(140,000 miles), W250, 3. 54, 5spd(replaced on guarantee), new head gasket at 98,000 miles, Reunel winch bumper, extra front and rear leaves, K&M air filter, Stanadyne fuel filter and Performance Formula Fuel Conditioner, Borgeson steering assembly and modified steering box to stiffen the steering, balanced drive shafts fore and aft, driver’s side rubber mat loose to mop up the water that leaks into the cab, CB and 2 meters(KB7VEJ), above the cab aluminum canopy with kayak/canoe rack. It’s a keeper.
April 21, 2001
Tiny Bits of Soot Tied to Illnesses
By ANDREW C. REVKIN
n a new review of the science behind its proposal to purge fine soot from the air, the Environmental Protection Agency has concluded that there is a stronger link than ever between the tiniest soot particles and thousands of premature deaths each year.
<snip>
But the administration did take a strong stand on a big source of this kind of pollution in February, when Christie Whitman, the E. P. A. administrator, strongly endorsed a rule drafted by the Clinton administration that would sharply curtail emissions of soot and other emissions from diesel engines.
The separate standard proposed for soot and air would limit concentrations of particles smaller than 2. 5 microns to an average of 15 micrograms per cubic meter measured for three years in a row. Until now, the agency has only had limiting particles of 10 microns and smaller, but no specific limit on the smallest ones.
<snip>
------------------
1990(140,000 miles), W250, 3. 54, 5spd(replaced on guarantee), new head gasket at 98,000 miles, Reunel winch bumper, extra front and rear leaves, K&M air filter, Stanadyne fuel filter and Performance Formula Fuel Conditioner, Borgeson steering assembly and modified steering box to stiffen the steering, balanced drive shafts fore and aft, driver’s side rubber mat loose to mop up the water that leaks into the cab, CB and 2 meters(KB7VEJ), above the cab aluminum canopy with kayak/canoe rack. It’s a keeper.