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
Politics of the Republic of China Taiwan business representatives have concerns about issues such as safety, corruption, and contract disputes, which have led to increased caution and a search for alternative investment venues but not to pulling out from mainland China altogether. President Chen has yet to revise the previous administration's "no haste, be patient" policy regarding Taiwan-mainland China investment to prevent over-dependence on the PRC. As a result of this policy the ROC has placed restrictions on largescale infrastructure investments on mainland China in 1997. Despite this, billions of dollars have been invested in mainland China by smaller firms. The development of semiofficial cross-Strait relations