** Shares of South Korean respiratory system protection mask
producers surge as the government issues an ultra-fine dust
advisory to warn of rising pollution
** Seoul's latest fine dust level hovers around 55
micrograms per cubic metre, according to the National Institute
of Environmental Research
** South Korea's energy ministry says it will cap operations
of some coal- and oil-fired power plants at 80 percent for the
first time on Wednesday as most cities, including its capital
Seoul, issued an air pollution advisory urn:newsml:reuters.com:*:nL4N1XH3XD
** Shares of Sanitary product maker Monalisa Co Ltd
012690.KS surge to nearly 30 pct while mask producer Okong
Corp 045060.KQ jump 8.4 pct
** Broader market .KS11 up 0.6 pct as of 0226 GMT
((joori.roh.thomsonreuters.com@reuters.net))