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WEDNESDAY, NOVEMBER 16, 1994
HOWEVER THE MAJORITY OF IT IS FORMED IN THE ATMOSPHERE BY THE OXIDATION OF NITRIC OXIDE (NO), ALBO A PRODUCT OF COMBUSTION.
VEHICLE EXHAUST IS AN IMPORTANT SOURCE OF NO AND NO2 IN TERMS OF IMPACT ON LOCAL AIR QUALITY. IT IS ALSO A MAJOR SOURCE OF AIRBORNE PARTICULATE MATTER, ESPECIALLY THE SMALLER RESPIRABLE PARTICLES.
DIESEL-ENGINED VEHICLES SUCH AS TAXIS, PUBLIC LIGHT BUSES, PASSENGER COACHES, FRANCHISED BUSES AND LIGHT AND HEAVY GOODS VEHICLES ARE THE GREATEST CONTRIBUTOR OF PARTICULATE MATTER. OTHER SOURCES INCLUDE INDUSTRY, FURNACES AND BOILERS, CONSTRUCTION ACTIVITIES, THE SEA AND THE SOIL.
IT IS WORTH NOTING THAT WHILE THE WEATHER AND CLIMATE ALWAYS AFFECT THE CONCENTRATIONS OF POLLUTANTS IN THE AIR, THE ONLY SURE WAY OF REDUCING THE LEVELS IS TO REDUCE EMISSIONS FROM THE MAN-MADE SOURCES.
NOTE TO EDITORS:
FOR FURTHER INFORMATION ON THIS AIR QUALITY REPORT PLEASE CONTACT MR RAYMOND LEUNG ON TEL 594 6401.
HONG KONG MONETARY AUTHORITY
MONEY MARKET OPERATIONS
CUMULATIVE
$MILLION
TIME (HOURS)
CHANGE ($MILLION)
OPENING BALANCE IN THE ACCOUNT
1,832
0930
-182
CLOSING BALANCE IN THE ACCOUNT
1,551
1000
-193
CHANGE ATTRIBUTABLE TO :
1100
-173
MONEY MARKET ACTIVITY
-176
1200
-176
LAF TODAY
-105
1500
-176
1600
-176
LAF RATE 3.75% BID/5.75% OFFER
TWI 121.6 *+0.2*
16.11.94
HONG KONG