An appraisal on Consumption and trade of fuel wood in Guwahati City, India Presented by: Dr.
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An appraisal on Consumption and trade of fuel wood in Guwahati City, India Presented by: Dr. Jnanashree Borah Associate Professor, Deptt. Of Geography AryaVidyapeeth College, Guwahati 16 e-mail: [email protected] • • • • Introduction Objectives Methodology Findings I N T R Fuelwood is the major form of energy in developing countries is the formtoofprovide energy~in developing Fuelwood It ismajor estimated 30% of energycountries consumption,second to petroleum It is estimated to provide ~ 30% of energy consumption,second to petroleum In Africa Like most developing countries, in India too, domestic consumption of fuel has a larger share in consumption. Despite e availability of commercial sources of energy and new usagetheisnational 90% - energy well wooded & large rural population and renewable sources, the traditional sources constitute the main sources usage is 10% & more In Mexico In India fuel- less woodwooded constitutes 32% urban population O In India fuel wood constitutes 32% D Indian Rural Areas 85% household depend on fuel wood 85% household depend onconsumption fuel wood of fuelwood and also for Indian Rural Areas Consequent upon the large scale U C T fuelwood, increase in use of cowdung cakes at the cost of its manureal value Diminishing forest cover leads to stresses in terms of increasing prices of and more involvement of human hour in collecting fuelwood and preparing fuelwood, increase in use of cowdung cakes at the cost of its manureal value other fuels and more involvement of human hour in collecting fuelwood and preparing other fuels Inadequate substitutes for fuelwood , low purchasing power of the rural people,lack of rural people’s participation in energy related programes Inadequate substitutes for fuelwood , low purchasing power of the rural are other major problems people,lack of rural people’s participation in energy related programes are other major problems The fuelwood requirement and its availability which is linked to supply vary so widely that it calls for a spatial approach The fuelwoodsustainability requirement of and its availability which is linked to for understanding the fuelwood scene both at the micro and meso level sustainability of supply vary so widely that it calls for a spatial approach for understanding the fuelwood scene both at the micro and meso level I O N industries ~ 1.5million hec. of forest area are getting depleted every year Consequent upon the large scale consumption of fuelwood and also for Diminishing forest coverarea leadsare to stresses terms ofevery increasing industries ~ 1.5million hec. of forest gettingin depleted year prices of INTRODUCTION In North East India, more than 80% people live in rural areas Again, more than 90% rural people are dependent on fuelwoodAs for example, Assam has the forest cover of less than21% . Even Meghalaya plateau has the forest cover of below the minimum requirement of 32% of its Geographical area. Other states are also facing fast depletion of forest In many instances it has been argued that the widespread use of fuelwood is linked to a number of environmental problems, including deforestation, biodiversity loss, climate change and land degradation . The presence of these environmental problems at any given site may have detrimental consequences for livelihood security and sustainability. These may be manifest as a decrease in human well-being that can be measured in social and economic terms, such as longer fuelwood collection times and opportunity costs , localized loss of useful fruit species , increased cash needs to purchase alternatives and reduced cooking times and hence poorer nutrition . Meghalaya • INTRODUCTION However, the relative contribution of fuelwood use to environmental decline has been questioned, especially in terms of biodiversity loss, deforestation and land degradation . It has been shown in many cases that fuelwood use is usually only a minor contributor to these problems, except where urban demand is significant . In this context, the fuel wood scenario in India bears multifaceted problems as its urban areas seems to have voracious appetite for Fuelwood. Again, enhancing alternative fuels for urban poor seems to be another hurdle for energy planners in India. Keeping this perspective in view, the paper attempts to study the consumption and trade of fuel wood in Guwahati, the premier city in the North-Eastern part of India. OBJECTIVES The objective of this study is to investigate the changes in patterns of fuelwood use in the Guwahati Municipal Area (GMA) between 1988 and 2000 based on a longitudinal study on fifteen Municipal wards using the same survey tools and techniques. The study attempts to identify the various sources of Fuelwood supply and to trace the pathways or intermediaries through which it reaches the consumer. STUDY AREA: Guwahati, the premier metropolis of North East India is the principal centre of its political, cultural, commercial, administrative and industrial activities The population of Guwahati Metropolitan Area has grown almost 6.5 times between 1971 and 2001. The municipal limit of the city increased from 7.68 sq. km. in 1951 to 14 Sq. km. in 1961, which further increased to 43.82 sq. km in 1971 and 216.79 sq. km. in 1991. The city had a total population of 809,895 in 2001with a population density of 3736 persons per sq.km (Census of India). It is seen that there has been a 38.6% decadal increase in the density in the GMC area between 1991 and 2001.With 184,454 households, persons per household are 4.64. There were 32 Municipal Wards in 1991 which has increased to 61 in 2001. There are around 26 slum pockets in the GMC area housing around 0.16 million persons, about 20% of the total population. Master Plan, 2010) METHODOLOGY: The temporal change of fuelwood use, which is the main objective of the present study, was based on two surveys completed in 1988 and 2000. The author completed the first study as principal investigator of a research project on Domestic Energy Survey sponsored by Assam Science Technology & Environment Council. The second study was also a research project on Energy Consumption Pattern and Conservation Practices of urban families, sponsored by University Grants Commission. The survey methods (stratified random sampling) employed in both the studies were same The sample surveys were carried on using schedules administered through personal interviews. For this purpose, 15 out of the total of 34 Municipal wards were selected on random basis covering both the peripheral as well as the core zones of the municipal area during the study of 1988, By 2000, total municipal wards in the city have been increased to 61 to cover the 38% growth of population, although there was no change in the geographical area of the city during the period of reference.. A second set of schedules were employed for this purpose. Data have been collected from sale points i.e. the retail shops of Fuelwood and from two entry points where forest department’s check gates are located. The collected data have been interpreted with the help of statistical techniques based on which inferences are drawn Secondary data used in the study include Census reports, municipal records and various other official documents. RESULTS: Use of fuelwood for Cooking: Use of Fuelwood shows a wide variation during 1988 and 2000 across the sampled municipal wards. However, for establishing a comparative status other fuels used by the households wee also considered in the study. Again, Fuelwood use in the study primarily means the energy for cooking , that has been recommended by the Advisor Board for energy in India, as a basic need for survival (ABE,1995). There was a significant decrease in the mean percentage of households using Fuelwood from 46.0% to 20.9% with t value at 9.016 depicting significant change at >0.05 level. LPG seems to enter to the households as their prime cooking fuel ,as the percentage change of households using LPG has increased by 24% showing a statistically significant variation (t = -9.305 at >0.05) during the period of reference (Table 1). Table 1: Change in Use of Fuels in the sampled wards of Guwahati Municipal Area (Paired Sample Test) Types of fuel and year of reference Pai r1 LPG_1988 Percentage of households use Mean 39.80 N=N umb er of Wad s Std. Deviati on Std. Error Mean 15 18.571 4.795 LPG_2000 Pai r2 Fuelwood_1988 Fuelwood_2000 Pai r3 Pai r5 15 11.155 2.880 46.13 15 17.505 4.520 20.93 15 9.588 2.476 9.93 15 4.527 1.169 Std. Devi ation Std. Error Mean 24.200 10.0 73 25.200 t Degree of Freedo m df Sig. (2tailed)) 2.601 -9.305 14 .000 10.8 25 2.795 9.016 14 .000 -1.400 4.35 6 1.125 -1.245 14 .234 .733 2.60 4 .672 1.091 14 .294 .400 1.29 8 .335 1.193 14 .253 Kerosne_1988 Kerosene_2000 Pai r4 64.00 Percen tage Chang e Mean Coaldut_1988 Coaldust_2000 Sawdust_1988 Sawdust_2000 11.33 15 2.992 .773 1.80 15 2.396 .619 1.07 15 1.335 .345 1.33 15 3.735 .964 Trend in percentage of households using different fuels for cooking purpose in the sampled households of Guwahati Municipal Area Data Source: Field Survey Figure: 2 This is mainly preferred by households in the low income group. Coal dust is mixed with water along with soil and cowdung to prepare the coal balls for use in special type of chulha (cook stove) made with tin buckets. There is a nominal decrease of use of this fuel which was 1.8% in 19 88 has gone down to 1.5% in 2000(t=1.091 at >0.05). Pattern of cooking energy consumption is closely related to the income levels of the households. Here, households are divided into eight income groups. The mean monthly income of the income groups ranges from <Rs 500 to >Rs 3500 for “very low” and” “High” income group in 1988 to <Rs 1500 to >Rs 26000 for “very low” to “High” income group in 2000 .The distribution of data indicates that energy consumption by household varies widely across the various income levels. In the lowest income group, wood is by far the most widely used fuel catering to 72 percent of the household followed by kerosene 9.8 percent and LPG 0.91 percent. As income rises, the share of wood as cooking fuel falls steadily until it accounts for 16 percent for high income group. The share of LPG is almost nil in the lowest income group with mean monthly income of Rs. 750/-. LPG starts its share at 2.3 percent in the next level of income i.e. Rs. 1001/- to Rs. 1500/- and increases rapidly to 80 percent in the highest income level. The share of kerosene as cooking energy is not significant in any one of the income groups. The variation in percentages of Fuel use by Income Groups during 1988 and 2000 has been calculated as percentage of 2000- percentage of 1988, considering 2000 as base year. Relatively higher change in consumption in terms of shifting of fuel from fuel wood to commercial fuel i.e. Liquid Petroleum Gas (LPG) occurs in ‘High Lower Medium’ and ‘Low Lower Medium’ income groups. On the other hand, the ‘Very Low’ and ‘Low’ income groups show no shifting at all during 1988 and 2000. (Table 2.) Table2: Variation in percentages of Fuel Use by Income Groups during 1988 and 2000 (Base year 2000) Kerosen e Firewoo d 0.0 25.1 -9.0 -3.6 -4.8 0.0 16.5 -21.1 0.0 0.8 43.5 -5.8 -45.6 3.1 1.0 53.4 -8.3 -42.3 -3.7 0.9 39.1 -3.7 -30.2 -2.6 -0.5 31.1 -5.0 -26.1 0.0 0.0 23.2 -2.9 -20.4 0.0 0.0 7.9 -1.7 -6.2 0.0 0.0 L.PG. Income Group I (Very Low) II (Low) III (Low Lower medium) IV (High lower Medium) V (Medium) VI( Low Upper medium) VII (High Upper medium) VIII (High ) Saw Dust Coal Dust No of households 167 242 294 326 381 299 314 177 The variation of percentage is calculated as (Percentage of 2000 - Percentage of 1988 Cooking Energy Use by the Urban Poor: Out of the eight income groups examined in the present study, the lowest two levels i.e. ‘Very Low’ and ‘Low’ have been considered as urban poor, the mean monthly income being <Rs 500 and <Rs 1500 for ‘Very Low’ and <Rs 501-Rs 1000 and <Rs 1501- Rs 3000 for ‘Low’ income groups for the year 1988 and the year 1988 and 2000 respectively. The study area includes several blighted settlements occupied by people from the lowest income groups. A sample of eighty-two such households was surveyed. An assortment of mostly non- commercial type fuels including twigs and branches of Fuelwood are used by these households. With LPG and Kerosene not affordable and free Fuel wood not easily accessible, these households use some rare type of fuels found in the proximity of dwellings. In the eastern periphery of the city a substantial portion of the households in the ward no. 32, use cowdung cakes as cooking fuel. The ward no. 21, located in the core zone which is the wholesale center for the municipal area, shows the use of small bundles of fuelwood chip out from packing boxes. Again the ward no. 29 located in the peripheral zone shows the use of sugarcane biogases. One interesting type of energy is used for cooking by the households residing near the oil refinery, Noonmati. These households collect the hydrocarbon waste from the refinery effluent- carrying drain and get it dried in the sun. It is then mixed with soil to form balls for use in chulhas. The health consequences due to the use of this type of fuel could not be examined in the present study. There seems to be less variation in percentage of households using this rare type of energy. in view of the limited nature of the data collected from the slums, the details of the energy scene prevailing there could not be presented here in greater depths. The Fuelwood Trade: Like other cities in India such as Delhi or Hyderabad, Fuelwood trade in Guwahati Municipal Area is also highly organized. There are 309 retail centers of Fuelwood. The quantity of Fuelwood sold shows a seasonal trend where winter months registered the maximum sale .On the average the amount of Fuelwood sold per month is 141 quintals in each retail centers. The total amount of Fuelwood under retail trade has been estimated at 52282 tonnes. The total consumption of Fuelwood has been calculated at 743645 tonnes for the present analysis, based on the per capita annual consumption of 240 Kg, estimated during 2000 study . This estimate is lower by 21363 tones compared to the total volume of fuelwood consumption as revealed in the field survey. The discrepancy may be more when the bulk / commercial consumption is considered. .On the other hand, the sampling procedure followed in the study may be responsible for part of this difference as the retail centre with municipality license for selling Fuelwood are only considered here. Figure 3: Flow of Fuel Wood to Guwahati Municipal Area Through Khanapara Forest Check Gate Through Khanemukh Forest Check Gate 40 30 35 25 30 20 25 20 15 15 10 10 5 5 Data Source: Field Survey. Monsoon (July - Oct.) Winter (Nov. ---Feb.) Summer (March-June) rs Ot he oo d yw Dr Ba mb oo oo d Pin eW l es t ag e sa llw Mi De ad lL og Sa Sa No n-S al l Summer (March - June ) De ad s Dr yw oo d Sa lL og Sa l Ba mb oo Mi ll w es tag e Ot he rs No n-S al Pi n eW oo d Winter (Nov. ---Feb.) al 0 0 Monsoon (July- Oct.) But in practice, Fuelwood is being sold on a regular basis in the daily and weekly open market all over the municipal area. Some other establishments, not specializing solely on the sale of Fuelwood, also deals in considerable quantity of Fuelwood. Besides a small percentage of the consumers depend on free collection of Fuelwood from the neighbouring areas. Like other traders, the traders in fuelwood may also have a tendency to systematically under report sales to augment financial gains. The data collected from the forest check gates at various entry points indicate a poor estimate of Fuelwood arrival in the Guwahati municipal area compare to the total volume dealt by retail traders. The entry point survey accounts for 20829 tonnes of Fuelwood arrival annually, which is well below the estimate obtained from the retail trade survey indicating a difference of 42160 tonnes. Fuelwood arrival at two major forest checkgates is illustrated in fig. 3. This vast anomaly may be due partly to the limited coverage of the survey. The data on Fuelwood arrival in the municipal area has been collected from the official records maintained by the forest department at Khanamukh at Khanapara check gates. The data from the Lakhra check gate which is relatively less significant could not be collected in detail for each month. However, some data on average inflow rates has been collected from the circle division of the forest department at Guwahati. In view of these discrepancies the annual estimate based on the limited survey could result in underestimation of the annual arrivals. The forest department doesn’t maintain records on fuelwood arrivals through bullock carts, horse carts etc. Moreover, additional supplies could arrive through roads without any forest check gates. Of course such arrivals may be less significant compared to the arrivals through check gates. Except the AT road, connecting the northern bank of the Brahmaputra and national highway 37 near Jalukbari, the other roads are very small with poor surface area and are not suitable for fuelwood- handling trucks. The factors mentioned above, however, cannot explain fully such a huge underestimation in total arrival of Fuelwood. So, possibilities of smuggling in respect of Fuelwood are apparently there and hence are the discrepancy in the estimate. Sources of Fuelwood Supply: There are many sources of supply of Fuelwood to the Guwahati Municipal Area which are geographically dispersed occurring in the neighboring districts. Prior to 1981, the forest department did not look after the Fuelwood trade directly. Timbers were operated under coop system i.e. an area of forest is allowed to be operated by private contractors after inviting tenders. The branches and lops of trees are sold as Fuelwood by contractors, so no such official date on Fuelwood is available prior to 1981. Now Fuelwood has to be purchased by the contractors at government auctions and are given transit passes which they have to produce in forest gates. The source regions of Fuelwood are not only confined to the districts of Assam but also cover parts of the States of Meghalaya and Nagaland, which is illustrated in the fig. 4. Sources vary considerably in distance from the Guwahati Municipal Area, the maximum being more than 400kms (Makum in Dibrugarh district). The maximum volume of Fuelwood arrives through the Khanapara entry point. The major part this supply comes from the state of Meghalaya followed by Nagaon districts in Assam. The types of Fuelwood supplied to the Guwahati Municipal Area can be grouped into the categories of deadwood, felled branches, weed stalks etc. Data Source: Field Survey 2010 Figure 4 Fuel wood comes mostly from Sal trees, (Shorea Robusta) which is the most important sources of hardwood timber, resinous and durable, and is sought for construction. Pine tree, which is a popular evergreen tree that has great decorative ad commercial value, is also supplied for Fuelwood. The roots of pine trees have got a good demand as fuel wood which is supplied from Meghalaya. timber logs are also supplied as Fuelwood which involves large scale treefelling. Waste products of saw mills also pass through the entry points as fuel). Conservation Practices : Results from the Check list The responses received are indicative of their extent of awareness and Those which are in real practice. Methods in cooking : Of 15 major conservation measures , 6-10 are adopted. This includes keeping the ingredients ready before starting to cook, cooking both meals together, using optimum amount of water/ boiled water, using pressure cooker, lifting the lid unnecessarily etc. Efficient use of stove : 7 out of 10 measures are adopted. This includes controlling the height of the flame according the vessels used, seeing that nothing overflows, reducing and lowering the flame when boiling starts,keeping the gas burner clean , using fuel efficient cook stoves, maintaining blue flame etc. Efficient use of Utensils : 5 out of 10 measures are adopted . This include using proper lids, keeping vessels clean, adjusting the flame according to vessels,using copper bottomed vessels etc. Coefficient of variation : In order to measure the absolute dispersion (variability) of the number of conservation methods practiced in different income levels the standard deviation and coefficient of variation are calculated . The coefficient of variation are found at 4.4. 11.06, and 12.23 for low, medium, and high income households.--- high income group is more consistent , stable and homogenous with regard to adopting conservation measures. CONCLUSION: The longitudinal study using the same survey instrument has revealed a number of attributes of urban demand for fuelwood that need to be considered by energy planners. The use of Liquid Petroleum Gas (LPG) is confined to the middle and the upper income groups. Fuelwood remains as a prime fuel for cooking for the ‘Lower Medium’ to ‘Low’ and ‘Very Low’ income households. The upper medium and high income households use Fuelwood as secondary fuel, in combination with LPG and Kerosene to substantiate the supply constrains of these fuels. Substituting Fuelwood by LPG does not seem to be viable for the urban poor because of the high unit cost inherent in the use of LPG, and the high cylinder cost. With free Fuelwood becoming scarce and its unit cost rising, they are compelled to use some rare fuels. Developing inclusive policies for the urban poor calls for a working definition of the urban poor, and the presence of a good data base on their various socio-economic characteristics and energy usage patterns. Such a policy should also be focused and adapted in context to the national Slum Policy. Access to clean energy should be on the high agenda of such policies along with other basic amenities/infrastructure services. The results show the vast anomaly between the supply and consumption of Fuelwood in the city may indicate, inter-alia, the large scale smuggling involved in the Fuelwood trade. The hills in the peripheral regions of Guwahati have been adversely affected by the illegal tree felling practice since long past. This poses considerable challenges to external interventions in both the Govt. and Non Govt. sectors Options remain for the poor Cooking in Traditional Chulha low energy efficiency - consume large scale wood • More than 95% chulhas in North East India are traditional chulhas • Notonly the poors but also the medium and high income groups use it either lone Source or substitute to other form of energy - A Field Study Cooking in traditional chulha consumes more time Woman is exposed to smoke which is ten times more harmful than that caused to a chain smoker A Tribal Woman in cooking -Field study Fuelwood ,bought and used in traditional chulha is tha costliest of all fuels Forest in the neighbourhood; a vital source for fuelwood A shoulder load of fuelwood for roadside sale Time & Distance on the rise in fuelwood collection Field survey from a village in the Hilly track The Cities have voracious appetite for fuelwood : Delhi receives its fuelwood all the way from Assam The Hydro carbon balls made out of waste product from affluent carrying drains of Oil refinery in Guwahati - A Field Study A woman is busy in making the hydrocarbon balls to use as fuels With Fuelwood becoming difficult to obtain free and no such option in hand Woman are left to use whatever is found free to cook No study has yet been carried out to measure the health hazard related to consumption of such fuels: Life of the poor is threatened - A Field study To substantiate fuelwood Cowdung is used in the villages Its value as manure is lost. Cowdung cakes being dried in Sun , a stalk ready for use as cooking fuel : A scene common both in village and city field study Woman energy is used in preparing fuels from Cowdung Bio-gas is an efficient device : dung is used as fuel and slur is used as manure Stove fuelled with Bio gas :A traditional fuelwood chulha is kept as a side-by Poor performance of a Bio- gas plant, a common seen A Field Study in a village from riverine block Fuelwood becomes scarce to obtain free Fuelwood collection: Agricultural waste and small branch twigs etc. from odd sources ; Children are compelled to help their parents A Field Survey from village in a riverine block