SST201 Sustainable Society through Innovative technology

Compare and contrast the following pairs of terms:(i) Ecosystem and Biodiversity(8 marks)(ii) Air pollution and Water pollution(8 marks)(iii) Hydropower and Biofuel)(b)Examine the graph of global greenhouse gas emission shown in Figure Q2(b) and answer the following questions.Figure Q2(b) Global Greenhouse Gas Emission(i)Discussthe factors that lead to the growth of greenhouse gas emission.(8marks)(ii)Examinethe negative aspects of greenhouse gases. Applyrelevant examples as illustrations.Question 3(a)Discussthe use of water in agriculture, industry and domestic sectors. Userelevant examples to support your answer.(8marks)(b)The global human population is projected to reach 9.7 billion in 2050. Relate the projected growth to possible challenges in any THREE (3)environmental issues and resource consumption.Question 4(a)Explainthe causes of eutrophication and discuss its effects on the environment. (b)Debatethe pros and cons of a smart city with respect to the costs to the environmen