Alor Setar is the capital and largest city of Kedah state in northern Peninsular Malaysia. It has a population of around 360,000 as of 2013 and is located along several river systems. The city faces environmental impacts from urbanization that can be seen through monitoring changes in biodiversity. It has various secondary schools, technical schools, vocational schools and higher education institutions. The city has a tropical climate with consistent temperatures year-round and high annual rainfall. Major economic activities include agriculture such as rice farming and administrative offices since it is the state capital.