Gas leak poses no risk to public health -- KOC
 KUWAIT, Oct 17 (KUNA) -- Board Chairman and Managing Director of Kuwait Oil  Company (KOC) Sami Al-Rashid said Wednesday evening there is no hazard to  public health from the gas leak which resulted from a drilling operation in  north Kuwait earlier today.    "The concentration of hydrogen sulfide gas in the leakage is too low to  cause any harm. Only a high concentration of this gas could pose risk to  health," Al-Rashid said in statements to KUNA.    "KOC's technical teams are trying to burn the hydrogen sulfide emitting  from the oil well to prevent the gas from mixing with the air pursuant to the  safety regulations," he pointed out.    While residents of the nearby Al-Rawdatain neighborhood are evacuated as a  precaution, other teams from KOC were deployed in several parts of the country  to detect the concentration rate of the gas, he added.    Al-Rashid made the comments to allay the concerns about the strange smell  which spread in the country this afte...