Environment current affairs have been marked by rising temperatures, record-breaking CO2 levels, and increasing environmental crises. From the hottest year on record to alarming rates of deforestation, the planet faces a critical situation that demands urgent action.
One-liner Questions on Environment Current Affairs
- What year was the hottest on record?
- How much higher were 2023 global temperatures compared to pre-industrial levels?
- What was the increase in temperature compared to the eleven-month average of 2016?
- How many record-breaking months were recorded in 2023?
- How high are current CO2 levels in the atmosphere?
- What were CO2 levels consistently at for 6,000 years before the Industrial Revolution?
- Who attributes the increase in CO2 levels to human activity?
- What are the main causes of CO2 emissions according to NOAA?
- How do greenhouse gases affect the Earth’s atmosphere?
- What global events have been linked to the increase in global temperatures?
- Which countries have experienced devastating bushfires?
- What catastrophic event occurred in Antarctica due to global warming?
- What are some consequences of crossing environmental tipping points?
- What region’s permafrost melt is advancing due to the climate crisis?
- What has been happening to the Greenland ice sheet in recent years?
- How frequent are tropical storms and hurricanes compared to before?
- Would halting greenhouse gas emissions immediately stop global temperature rise?
- Why is it important to start reducing greenhouse gas emissions now?
- Which economist links the climate crisis to market failures?
- What solution have economists suggested to tackle emissions?
- How does the carbon tax benefit low-carbon innovations?
- How many countries currently implement a national carbon tax?
- In which EU country has the carbon tax been notably effective?
- What are the economic benefits of Sweden’s carbon tax?
- What organization is considered unfit to deal with the climate crisis?
- What was the main goal of the UN when it was established?
- What is the Paris Agreement?
- Why is signing the Paris Agreement voluntary?
- How much food waste is generated globally each year?
- What percentage of food waste occurs at the post-harvest level in developing countries?
- Why is so much food wasted at the retail level in developed countries?
- What is the environmental impact of food waste globally?
- What percentage of global greenhouse gas emissions is caused by food waste?
- What is the estimated percentage of biodiversity loss from 1970 to 2016?
- What are the main causes of biodiversity loss?
- How many species are on the brink of extinction?
- What could cause emperor penguins to face extinction by 2100?
- How much plastic waste is generated annually?
- What percentage of all plastic is not recycled?
- How long does it take plastic to decompose?
- What percentage of Earth’s forests is estimated to remain by 2030?
- Which countries experience the highest levels of deforestation?
- What is the size of the Amazon rainforest?
- What are the main drivers of deforestation globally?
- How many hectares of trees are cut down annually?
- What are the health effects of outdoor air pollution according to WHO?
- What is the most polluted area in the world in terms of air quality?
- How does air pollution affect life expectancy in South Asia?
- What is the current annual rate of sea level rise?
- Which regions are at risk of severe flooding due to rising sea levels?
Answers to Questions on Environment Current Affairs
- 2023
- 1.46°C above pre-industrial levels
- 0.13°C
- Six
- Above 420 ppm
- Around 280 ppm
- Rick Spinrad, NOAA Administrator
- Fossil fuel burning, deforestation, agriculture
- They trap heat, leading to global warming
- Bushfires, locust swarms, heatwaves
- Australia and the US
- Temperatures rose above 20°C for the first time
- Permafrost melt, ice sheet melting, species extinction
- Arctic regions
- It’s melting at an unprecedented rate
- More frequent and intense
- No, temperatures would still rise
- To avoid catastrophic consequences
- Nicholas Stern
- Carbon taxes
- By making high-emission activities more expensive
- 27
- Sweden
- Reduced emissions by 25%, economy grew by 75%
- The United Nations
- To prevent another world war
- A global agreement to reduce emissions
- There are no repercussions for non-compliance
- 1.3 billion tons
- 40%
- Aesthetic reasons
- It’s responsible for one-quarter of emissions
- 25%
- 68%
- Land-use change, illegal wildlife trade
- Over 500 species
- Climate change-triggered ice melt
- 300 million tons
- 91%
- 400 years
- 10%
- Brazil, Democratic Republic of Congo, Indonesia
- 6.9 million square kilometers
- Agriculture, livestock farming
- 10 million hectares
- 4.2 to 7 million deaths annually
- South Asia
- Life expectancy is cut by 5 years
- 3.2 mm per year
- Coastal cities like Bangkok, Ho Chi Minh City, Manila
Key Takeaways:
- 2023 was the hottest year on record.
- CO2 levels have more than doubled since pre-industrial times.
- Greenhouse gases contribute significantly to global warming.
- Emission reduction must start immediately to limit damage.
- Market failures are a key contributor to the climate crisis.
- Carbon taxes can stimulate green innovation.
- The UN is not fully equipped to tackle climate change.
- Food waste accounts for a quarter of annual greenhouse gas emissions.
- Plastic pollution in oceans is a critical environmental issue.
- Air pollution significantly reduces life expectancy in many regions.
Also Read: Current Affairs Related to the Environment
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