Sbt2205:Environmental Science Question Paper
Sbt2205:Environmental Science
Course:Bachelor Of Horticulture
Institution: Meru University Of Science And Technology question papers
Exam Year:2013
QUESTION ONE – (30 MARKS)
a) Explain the photochemical reactions that take place in the ozone layer ( 5 Marks) b) Outline five types of ecosystems 5 Marks) c) State the causes of biodiversity loss in Kenya ( 5 Marks) d) Describe the categories of mitigation on environmental impact after conducting an Environmental Impact Assessment (EIA) ( 5 Marks) e) Describe five methods of controlling soil erosion ( 10 Marks)
QUESTION TWO ( 20 MARKS)
a) Describe the environmental impacts of any five named development project ( 10 Marks) b) Describe the atmospheric layers according to temperature variation ( 10 Marks)
QUESTION THREE ( 20 MARKS)
Discuss the causes, effects and control of air pollution ( 20 Marks)
QUESTION FOUR ( 20 MARKS)
a) Discuss the 3 Rs of maintaining a clean environment. ( 6 Marks) b) Describe the treatment commonly given to hazardous waste before its disposal ( 14 Marks) QUESTION FIVE ( 20 MARKS)
a) Discuss ways in which human population can be controlled to manageable level ( 10 Marks) b) Discuss the various climate change adaptation interventions ( 10 Marks)
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