Assessment of air pollution tolerance index of some. Four physiological and biochemical parameters namely, leaf extract ph, ascorbic acid, total chlorophyll and relative water content were combined together in a formulation signifying the air pollution tolerance index of plants. Study of air pollution tolerance index of plants growing in. The locations selected were near road sides of railway junction location 1 and its residential area location 2. Totally 1112 plants were selected for the study from three points. A study of air pollution tolerance index of plants growing in pithampur industrial area sector 1, 2 and 3 res j recent sci, 1 2012, pp. Air pollution tolerance index of some terrestrial plant species an indicator of drought resistance in plants. In present study the susceptibility levels of different plants have been determined on the basis of their air pollution tolerance indices.
Vegetation near bcisf has been exposed to a cocktail of air pollutants for more than 80 years. Although water and land pollution are very dangerous, air pollution has its own peculiarities due to its transboundary dispersion of pollutants over the entire world. The response of plants to air pollution at physiological and biochemical levels can be understood by analyzingair pollution tolerance index a pti. Air pollution is one of the serious problems faced by the people globally due to its transboundary dispersion of pollutants over the entire world. The study compared the air pollution tolerance indices apti of five plant species. Although water and land pollution are very dangerous.
Air pollution tolerance index apti was calculated for various roadside plant species around nanded city. Air pollution tolerance index of plants around brick kilns in. Due to the air pollution, there is reduction in transpiration rate and damage to the leaf engine that pulls water up from the roots 12 % of the total. Air pollution tolerance index assessment of yercaud road. Air pollution tolerance indices apti of some plants. The air pollution tolerance index was studied by collecting plants located at yercaud roadsides. Jun 26, 2017 air pollution due to vehicular emissions has become one of the most serious problems in the whole world and has resulted in huge threat to both the environment and the health of living organisms plants, humans, animals, microorganisms. A comparative study for air pollution tolerance index of some. Variation in air pollution tolerance index of plants near a.
Air pollution tolerance index, apti, ascorbic acid, bioindicators, total chlorophyll. There are many factors controlling tolerance in plants. When a stream becomes polluted, pollutionsensitive organisms decrease in number or disappear. The paper describes the choice of ecofriendly plant species and their right placement in the urban environment to overcome the pollution problems. Air pollution tolerance index of selected plants in. Morphoanatomical and biochemical responses of plants to air. Since, pollution is an upcoming issue, we aimed at assessing the air pollution tolerance index. Air pollution tolerance indices of some plants around. Pdf air pollution tolerance index of plants growing near. Morphoanatomical and biochemical responses of plants to. Plants growing along the roadsides get affected at the maximum as they are the primary recipients to different air pollutants and show varied levels of. Consequently, the plants neither bring minerals nor cool the leaf. Air pollution due to vehicular emissions has become one of the most serious problems in the whole world and has resulted in huge threat to both the environment and the health of living organisms plants, humans, animals, microorganisms. The study compared the air pollution tolerance indices apti of five plant species and five ornamental shrubs in enugu urban.
In the present study, air pollution tolerance index was calculated. The presence or absence of these organisms is an indirect measure of the presence of pollution. For the reason that single parameter may not provide a clear picture of the pollutioninduced changes, air pollution tolerance index apti based on four important parameters has been used for identifying tolerance levels of plant species 4, 19. The tress having a high apti score has a low acidic ph in. In my study, i have calculated the air pollution tolerance index apti of different plant. Pdf study of air pollution tolerance index of plants growing in. Air pollution tolerance index it gives an empirical value for tolerance level of plants to air pollution.
It deteriorates ecological condition and can be defined as the fluctuation in any atmospheric constituent from the value that would have existed without human activity tripathi and gautam, 2007. Air pollution tolerance index of certain plant speciesa. Air pollution is one of the severe problems world is facing today. Index of plants and their role in development of green belt along national. Air pollution tolerance indices apti of some plants around. Kamaraj road commercial area in shivajinagara and bangalore university a sensitive area were used to determine their air.
A total of twentyfive plant species were selected from the industrial area, whereas, the same plants growing in the garden served as control. Plant damage from air pollution air pollution damage to vegetation has been recognized for more than 125 years. Evaluation of indoor plants for their pollution tolerance. But, whatever mode, whether natural or artificial, it is a major concern in todays developing country like india. Pollutants could be classified as either primary or secondary. Therefore, present study was designed to evaluate the air pollution tolerance index apti of six. Several contributors agree that the air pollutants effect plant growth adversely 89. Sensitivity and response of plants to air pollutants is variable. This was done by following the method of singh and rao 1983. Jun 05, 2016 four parameters namely total chlorophyll, ascorbic acid, ph of leaf extract and relative water content were determined and computed together to signify air pollution tolerance index apti of plants. Air pollution is a major problem arising mainly from industrialization odilara et al. Air pollution tolerance index and anticipated performance index have demonstrated that plants in locality can be utilized to choose most appropriate plants for the advancement of woodlands. Journal of environmental management 1991 32, 4555 air pollution tolerance index of plants s.
In present study emphasis is given on evaluation of tolerance level in plant species against air pollution and calculation of air pollution tolerance index apti 11. Air pollution is the human introduction into the atmosphere of chemicals, particulate matter, or biological materials that cause harm or discomfort to humans or other living organism, or damage the environment. The analysis breaks stream invertebrates into 4 groups, and the presence or absence of these organisms is can be used to calculation a pollution tolerance index for a stream. Pdf air pollution tolerance index of various plant. Original article air pollution tolerance index apti of. The ability of plant species to remove pollutants has been evaluated 20. The result of apti showed order of tolerance for plants as anacarduim. Apti air pollution tolerance index determination an attempt has been made to determine the air pollution tolerance index apti which gives an empirical value for tolerance level of plants to air pollution. Since, pollution is an upcoming issue, we aimed at assessing the air pollution tolerance index of plants at two different locations.
Plants responses towards air pollution are assessed by air pollution tolerance index apti value. In any well planned urban set up, industrial pollution takes a back seat and vehicular emissions take precedence as the major cause of urban air pollution. Pollution tolerant organisms such as midges and worms are less susceptible to changes in physical and chemical parameters. Plants were selected on the basis of presence of visible morphological impacts of pollution on foliage. Variation in air pollution tolerance index of plants near. Plants in urban areas play an essential role to cleanse the pollution in human environment. Air pollution tolerance index of plants sciencedirect. Assessment of air pollution tolerance index of selected. The air pollution tolerance index apti based on four parameters has been used for identifying tolerance levels of plants species beg et al. Pdf abstract clean air, pure water and nutritious food are basic amenities of life but the quality of air, water and land is deteriorating. The tolerance of plant against air pollution was identified with the help of air pollution tolerance index using ph, ascorbic acid, relative water content, and total chlorophyll. Evaluation of indoor plants for their pollution tolerance ability. The statistical results revealed that arcot was more polluted compared to ranipet, and the college farm recorded least polluted due to less exposure to industries, transport and urbanization.
Study of air pollution tolerance index of plants growing. Apti provides a mean for discriminating pollution tolerant plant species from the pollution sensitive ones. All biochemical parameters that are analyzed for apti plays significant role to determine resistivity and susceptibility of plant species. Air pollution tolerance index of plants growing near an. Air pollution tolerance index is one approach that may be employed in the selection processes of urban biodiversity. Kamaraj road commercial area in shivajinagara and bangalore university a sensitive area were used to determine their air pollution tolerance index by.
Sensitivity and response of plants to air pollutants varied with the plant species, could be assessed by air pollution tolerance index apti. The air pollution tolerance index apti based on all four parameters has been used for identifying tolerance levels of plant species 57. The present study was undertaken to evaluate air pollution tolerance index apti of five different plant species around industrial area and navsari agricultural university campus. Such statistics may be used in a proper plantation of trees at different sites to withstand air pollutants. Laboratory analysis was performed on the four physiological and biological parameters including leaf relative water content rwc, ascorbic acid aa content, total leaf chlorophyll tch and leaf extract ph. Air pollution tolerance index, ascorbic acid, chlorophyll, ph, water, plants. Narayan centre of advanced study in botany, banaras hindu university, varanasi 221 005, india received 17 july 1989 in order to evaluate the susceptibility level of plants to air pollutants, four parameters, namely ascorbic acid. Chlorophyll, ascorbic acid, ph, and relative water content. Pollution, trees, shrubs, phytoremediation introduction. Studies were carried out to determine the physiological response of plant species. Ding h 2008 variation in air pollution tolerance index of plants near a steel factory. Assessing the air pollution tolerance index and anticipated performance index of some tree species for biomonitoring environmental health. Air pollution tolerance index apti of studied plants control vs pithampur industrial area sector 1, 2 and 39 graph showing comparison of air pollution tolerance index of studied plants control vs pithampur industrial.
The air pollution tolerance index was high with albizia saman 9. Air pollution tolerance index has also been used to rank plant species in their order of tolerance to air pollution. Comparative assessment of air pollution tolerance index of. Air pollution tolerance index of selected plants in roadsides infortunatum, l. Plants growing along the roadsides get affected at the maximum as they are the primary recipients to different air. Evaluation of air pollution tolerance index of selected. The leaf samples were collected from peenya an industrial area. Air pollution tolerance levels of each plant do not show uniform behaviour.
Assessing the air pollution tolerance index and anticipated. In recent past, air pollutants, responsible for vegetation injury and crop yield losses, are causing. Study on air pollution tolerance index of selected plant. The chlorophyll content was moderately higher for the plants studied in study area 1 0. Present study was conducted for evaluating air pollution tolerance index apti value of three plant species i. Evaluation of air pollution tolerance index and anticipated. An evaluation of air pollution tolerance index and. Pdf assessment of air pollution tolerance index of. A comparative study of air pollution tolerance index apti. Pdf air pollution tolerance index of certain plantspeciesa. When plants are exposed to the environmental pollution above the normal physiologically acceptable range, photosynthesis gats inactivated. Apti provides a mean for discriminating pollutiontolerant plant species from the pollutionsensitive ones. Air pollution tolerance index is used by landscapers to select plant species tolerant to air pollution yanju, 2007.
The tolerance depending upon topography and pollution condition may be either stress avoidance or stress sensitive. Air pollution tolerance index is used bylandscapers to select plants or ornamental shrubs to abate air pollution 21. Narayan centre of advanced study in botany, banaras hindu university, varanasi 221 005, india received 17 july 1989 in order to evaluate the susceptibility level of plants to air pollutants, four parameters, namely ascorbic acid, chlorophyll. Therefore, to improve air quality and minimize the pollution in the ahvaz region, the apti was evaluated, and the air. Hence, an attempt has been tried to investigate the air pollution tolerance index of plants located near thermal power plant, mettur, salem, tamil nadu, india. The best guess is that between 100 and 200 million tons of manmade air pollutants are released each year into the atmosphere in the united states. The plant species which are more sensitive act as biological indicators of air pollution l akshmi et al.
Save nature to survive assessment of air pollution. A comparative study for air pollution tolerance index of some terrestrial plant species. In addition, values of air pollution index apti of the eucalyptus plant were. The present study has been conducted to evaluate apti of four different plant species around polluted and unpolluted industrial site in sfax, tunisia. It is noteworthy that alot of studies have been done on these themes in asian continent. Air pollution tolerance index apti is calculated for 24 plant species growing in industrial areas of visakhapatnam and the data is presented in table 1.
Analysis of biological factors for determination of air. When a stream becomes polluted, pollution sensitive organisms decrease in number or disappear. Pdf on jun 3, 2014, marimuthu krishnaveni and others published air pollution tolerance index of plants a comparative study find, read. Air pollution tolerance index apti is an important tool to screen out plants, based on their tolerance or sensitivity level to different air pollutants. Nevertheless, models for a green belt development also need to consider the selection of tree and shrub species based on their relative pollution tolerance ability. Plants which have higher index value are tolerant to air pollution and can act as. Air pollution tolerance index apti calculated for various plant species growing in vicinity of three different industrial areas paper mill, sugar mill, thermal power. Pdf air pollution tolerance index in certain plants in. The response of plants to air pollution at physiological and biochemi cal levels can be understood by analyzing the factors that determine resistance and susceptibility. Plants with lower ph are more susceptible, while those with ph around 7 are more. Plants having higher apti value are tolerant to air pollution and can be used as huge sink for pollution mitigation, while low apti in plants show their less tolerance and those plants can be used as indicators of air pollution sing and rao, 1983. Air pollution tolerance indices of some plants around ama industrial.
Air pollution tolerance index apti was assessed for ten dominant tree species growing in different avenues of urban bengaluru. Plants reaction to air pollution is determined by the air pollution tolerance index apti and apti determines the plants ability to fight against air pollution vinita et al. Evaluation of air pollution tolerance index of plants and. Among the plants studied at each point, the relative water content, ascorbic acid level was high for azadirachta indica. Air pollution tolerance index is used to select plant species tolerant to air pollution. In, proceedings symposiumon air pollution control, new delhi india, 1, 2182241983 tripathi a. Showing comparison of air pollution tolerance index of studied plants control vs pithampur industrial. The distribution of plant diversity is highly dependent on presence of air pollutants in the ambient air and sensitivity of the plants. Plants growing in polluted environments often respond and show. Tsega yc, deviprasad ag 2014 variation in air pollution tolerance index and anticipated performance index of roadside plants in mysore, india. Four parameters namely total chlorophyll, ascorbic acid, ph of leaf extract and relative water content were determined and computed together to signify air pollution tolerance index apti of plants.
Air pollution tolerance index in certain plants in the vicinity of a thermal power station a case study. In this study it found that santalum album l shows the highest apti value. Assessemnt of air pollution tolerance index of higher plants suitable for green belt development in east of esfahan city, iran. Sensitive species are an early indicator of pollution and the tolerant species help in reducing the overall pollution load singh and rao, 1983. Assessment of air pollution tolerance index of some selected. For the reason that single parameter may not provide a clear picture of the pollution induced changes, air pollution tolerance index apti based on four important parameters has been used for identifying tolerance levels of plant species 4, 19. Global journal of environmental science and management, 1, 4, 2015, 315324. Analysis of biological factors for determination of air pollution tolerance index of selected plants in yamuna nagar, india. Air pollution tolerance index apti is used by landscapers to select plant species tolerant to air pollution. Air pollution tolerance index apti is an important tool to screen out plants based on their sensitivity level for different air pollutants achakzai et al. For example, the importance of ph in modifying the toxicity of so 2 has been shown.
452 579 1262 1254 530 1417 515 856 794 1529 340 189 1367 1507 620 695 1307 523 1253 1293 398 779 800 586 25 726 1609 1364 1117 982 949 419 1308 286 480 998 854 7 1235 570 223 406 1468 244