CES CES Climate Change & Greenhouse Gas Management

Question 1

Which greenhouse gas has the highest global warming potential (GWP) over a 100-year timeframe among those regulated under the Kyoto Protocol?

Accepted Answer

Sulfur hexafluoride (SF6)

Answer

Carbon dioxide (CO2)

Answer

Methane (CH4)

Answer

Nitrous oxide (N2O)

Question 2

Under the EPA's Greenhouse Gas Reporting Program (GHGRP), facilities emitting at or above what annual threshold (in metric tons CO2 equivalent) must report?

Accepted Answer

25,000

Answer

10,000

Answer

50,000

Answer

100,000

Question 3

Which of the following best describes the concept of 'carbon sequestration' in environmental science?

Accepted Answer

The process of capturing and storing atmospheric CO2 to mitigate climate change

Answer

Releasing stored carbon into the atmosphere through combustion

Answer

Converting methane emissions into carbon dioxide

Answer

Measuring carbon content in soil samples

Question 4

The Intergovernmental Panel on Climate Change (IPCC) assessment reports are produced by which type of organization?

Accepted Answer

A United Nations body that synthesizes scientific literature on climate change

Answer

A US federal agency that monitors domestic emissions

Answer

A private research consortium funded by energy companies

Answer

A World Bank program that finances climate adaptation projects

Question 5

Which sector is typically the largest contributor to US greenhouse gas emissions?

Accepted Answer

Transportation

Answer

Agriculture

Answer

Industrial processes

Answer

Electricity generation

Question 6

What is the primary purpose of a Life Cycle Assessment (LCA) in the context of greenhouse gas management?

Accepted Answer

To quantify environmental impacts of a product or process from raw material extraction to disposal

Answer

To estimate the remaining operational life of industrial equipment

Answer

To calculate the carbon tax liability of a facility

Answer

To measure the half-life of greenhouse gases in the atmosphere