Encroachment of the river bank causes—

এই অধ্যায়ের আরও প্রশ্ন

• C-13-Q038In polluted water, big fishes are in trouble because—
• C-13-Q039Which of the following are sources of air pollution mentioned in the chapter? Which of the following is correc
• C-13-Q040In the long term, humans face increased risk of which diseases due to air pollution?
• C-13-Q041Air pollution mainly hinders children's—
• C-13-Q042Which of the following are long-term consequences of air pollution per the chapter? Which of the following is
• C-13-Q043Insects and microorganisms in the soil are mainly affected because of—
• C-13-Q044What is the approximate total forest area of Bangladesh?
• C-13-Q045Which is NOT a use of wood mentioned in the textbook?
• C-13-Q046Deforestation in Bangladesh has caused—
• C-13-Q047Forest resource is described as a great factor that maintains—