Cigarette smoking is globally common, and it is notoriously known to cause many diseases, such as lung cancer. The three main components of cigarettes are nicotine, tar and carbon monoxide . Recently, cigarette disposals to open public spaces such as on public parks have also raised environmental concerns: possible effects of cigarette disposal on growth of plants. Plants are important in the ecosystem. Plants are producers, which produce their own food through photosynthesis. As consumers cannot