Many plants can absorb and save some of the environmental pollutants. Air pollution tolerance indices bioline international. Controlling this kind of pollution is more complex than other environmental challenges. Air pollution tolerance indexapti is an intrinsic quality of trees to. In the present study, a periodic evaluation of air pollution tolerance index of some selected plant species trees and shrubs growing adjacent to the national highway47 passing. Air pollution tolerance index is used by landscapers to select plant species tolerant to air pollution yanju, 2007. Air pollution tolerance index of mangifera indica plant species. Ascorbic acid content 50, chlorophyll content 43, leaf extract ph 65. Air pollution is one of the main environmental problems in many cities around the world. Evaluation of air pollution tolerance index and anticipated. Evaluation of air pollution tolerance index of some plants species in. In an attempt to contribute to environmental pollution control measures, relative tolerance of six selected tree species namely. In order to evaluate the susceptibility level of plants to air pollutants, four parameters, namely ascorbic acid, chlorophyll, relative water content, and leafextract. Relative water content, ph, air pollution tolerance index, greenbelt, air pollution.
Air pollution tolerance index of plants sciencedirect. Pdf air pollution tolerance index apti used for assessing air. This study reports a combination of two indices, air pollution tolerance index apti and. Higher value of air pollution tolerance index apti was recorded for s. A comparative study for air pollution tolerance index of some. It is seen that plant having higher index value are tolerant to air pollution and can be used as a filter of sink to mitigate pollution, while plants having low index value show less tolerance and. Evaluation of air pollution tolerance index of selected. Air pollution tolerance index has also been used to rank plant species in their order of tolerance to air pollution raza and murthy, 1988.
In order to evaluate the susceptibility level of plants to air pollutants, four parameters, namely ascorbic acid, chlorophyll, relative water content, and leafextract ph, were determined and computed together in a formulation signifying the air pollution tolerance index apti of plants. Pdf air pollution tolerance index of various plant. Anacardium occidentale, azadiracta indica, cassia angustifolia, eucalyptus spp, khaya senegalensis, mangifera indica from. Air pollution tolerance indices of plants growing around umuebulu. Pdf determination of air pollution tolerance index of.
Air pollution tolerance indices apti of some plants around otorogun gas plant in. The results of these studies showed that the plants with higher apti values were found to be resistant to air pollution. Chlorophyll is known as an important stress metabolites and higher chlorophyll content in plants might favor tolerance to pollutants joshi et al. Air pollution tolerance index of various plant species around nanded city of maharashtra, india. Air pollution tolerance indices apti of some plants. Pdf a comparative study for air pollution tolerance index of some.
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