KARACHI, Pakistan Pollution resulting from the recent US-Israeli strikes on Iran’s oil sites could worsen air quality in Pakistan's western parts, the country's official weather agency cautioned on Monday. “Due to the recent situation in Iran, the winds may carry pollutants and deteriorate air quality in the western parts of the country,” the Pakistan Meteorological Department (PMD) said in a statement. Israeli warplanes struck oil storage depots and refining facilities in Iran’s capital Tehran