Geography of Taiwan water supplies, and trade in endangered species. Though regulation of sulfate aerosol emissions from petroleum combustion is becoming stringent, acid rain remains a threat to the health of residents and forests. Atmospheric scientists in Taiwan estimate that more than half of the pollutants causing Taiwan's acid rain are carried from mainland China by monsoon winds. Geography of Taiwan Taiwan, formerly known as Formosa, is an island in East Asia; located some off the southeastern coast of mainland China across the Taiwan Strait. It has an area of , which includes other nearby islands such as Penghu (). The East China
Flag of the Republic of China PRC's position that the ROC is a defunct entity and that the ROC on Taiwan is illegitimate. The ban also effectively applies to spectators—during a Table Tennis final match at the 1996 Atlanta Olympics, police arrested a Taiwanese student for waving the ROC flag. However, the symbolism of the flag began to shift in the early 21st century as there was a warming of relations between the pan-Blue coalition in Taiwan and the Communist Party of China on mainland China. The flag of the Republic of China has begun to symbolize the existence of a past and possibly future unified