Wall Street Journal: Singapore has registered a complaint with Indonesia over a spike in hotspots, or areas of intense heat that are indicative of fires, barely a month after air quality in the island-nation returned to safe levels.
Last month, haze from forest fires on Indonesia's Sumatra Island sent air-pollution indexes in Singapore and Peninsular Malaysia to hazardous levels. Although Singapore has had blue skies in the past few weeks, Singapore's National Environment Agency said Sunday the haze could return should...