Introduction Rational Based on the past experience in the area of environment and resource studies, the environmental problems such as the accumulation of heavy metals in water and sediment in the canal and river have been the major focus in the study area. The study shows that the major source of heavy metals that accumulate in water and sediment is industries. As a result, it motivates the researcher to choose the research topic about industrialization …
showed first 75 words of 4461 total

showed last 75 words of 4461 total
…been expanded. Therefore, the research area becomes deeper in terms of the relationship between industrialization and environmental problems. Finally, the suggestion on limitation of time is the future research should mainly focus on the past situation of environment, governments' policies about environmental protection and reasons why policies about environmental protection can not control environmental problems. All of these suggestions will overcome three possible limitations and produce the deeper and more accurate research in the future.