CSS 2017 Environmental Science Paper

How the hazardous material is different from the toxic material? Explain the environmental problems and health risks linked with the hazardous waste.

Which of the GHGs are the most significant contributors to the global warming? How steps could be taken to stabilize the GHG content in the atmosphere?

Discuss the global efforts that are currently in place to protect our ozone layer. What evidence is there that such efforts have been effective?

Trace history of UNFCCC and the Kyoto Protocol. Do you think that the Paris conference (COP21) was the next step in reaching an agreement on climate change?

What do you understand by climate and microclimate? How do forest burning and land clearing affect the global climate? What impact would changing climate have on the ecosystem in general and coastal environment in particular?

What is genetic engineering or biotechnology and how it may affect the agriculture and the environment? What is the relation between poverty and food security?