Mst. Shifat Rumana?
Department of Geography and Environmental Science, Begum Rokeya University, Rangpur, Bangladesh
Rajshahi University Journal of Environmental Science, 8: 79-92, 2019 www.ru.ac.bd/ies
Two unions (Lakshmitari and Kaunia Balapara) of Gangachara and Kauniaupazila, respectively of Rangpur district
Socio-economic and Policy
2. Selection of the Study Area The study has been conducted in two unions (Lakshmitari and Kaunia Balapara) of Gangachara and Kauniaupazila, respectively of Rangpur district. Lakshmitari union consists by 9 mauzas and more flood affected mauzas are Sankardaha, Ichli, Char Isorkul and Joyramojha. So mentioned four mauzas have been selected as the study area. On the other hand Kaunia Balapara union has 21 mauzas and more vulnerable mauzas are Arazi Harishwar, Gadai, Panjarbhanga and Nijpara. So these mauzas have been selected as the study area. Lakshmitari and Kaunia Balapara unions are highly flood prone area of both upazilas. These areas are also affected by river bank erosion. That is why these areas have been selected as the study area.
3.1. Sampling Design and Sample Size In this research purposive sampling and simple random sampling have been used to select study area and sample size. Gangachara and Kaunia Upazila of Rangpur district have been selected purposively. Gangachara Upazila has 10 unions, among them one union (Lakshmitari) has been selected purposively. On the other hand Kaunia Upazila consists by 6 unions. One union (Kaunia Balapara) out of 6 unions has also been selected purposively. At last simple random sampling techniques has been applied to get proportionate of household number for surveying and collecting data and information.
To determine the sample size, method of Krejcie and Morgan (1970) has been applied. As per the determining procedure of them, 361 households out of 6124 have been selected as sample size. Out of 361 sample size 156 from Lakshmitari union and 205 from Kaunia Balapara union have been taken for surveying and collecting data.
To determine the sample size, method of Krejcie and Morgan (1970) was applied by following process: Household number of selected villages at Lakshmitari and Kaunia Balapara are 2652+3472 = 6124. Total population size = 6124 (Population size is near to 6000, so sample size is 361).
3.2. Data Collection, Analysis and Interpretation Primary and secondary data have been used in current study to fulfill research objectives. Primary data has been collected from reconnaissance survey, questionnaire survey, interviews with the key informants and field observation. Secondary data has been collected from different government offices of Gangachara, Kaunia Upazila and Rangpur district. Secondary data has also been collected from different books, journals, articles, statistical reports, official documents, unpublished M.S and Ph.D. reports, newspapers, the internet, etc. The collected data have been processed and analyzed through SPSS software (version 16.0). For data analysis and interpretation different types of statistical methods such as a chart, tabulation, percentage, average and graphic presentation have been used.
Rajshahi University Journal of Environmental Science, 8: 79-92, 2019
Journal