Environmental Problems Flashcard

Front

What was the global average temperature increase in 2023 compared to pre-industrial levels?

Back

1.46C

Answer explanation

In 2023, the global average temperature increase compared to pre-industrial levels was 1.46C, reflecting ongoing climate change trends and the impact of human activities on the environment.

Front

Which country has the highest carbon tax implemented?

Back

Sweden

Answer explanation

Sweden has the highest carbon tax in the world, implemented in 1991, significantly higher than those in Canada, Australia, and the United States. This tax aims to reduce carbon emissions and promote sustainable practices.

Front

What percentage of food intended for human consumption is wasted globally?

Back

33%

Answer explanation

Globally, about 33% of food intended for human consumption is wasted. This significant figure highlights the inefficiencies in food production and distribution systems, making 33% the correct choice.

Front

What is the main cause of biodiversity loss according to the WWF report?

Back

Land-use change

Answer explanation

According to the WWF report, land-use change is the primary driver of biodiversity loss, as it leads to habitat destruction and fragmentation, significantly impacting various species and ecosystems.

Front

How much plastic waste does the world generate on average each year?

Back

300 million tonnes

Answer explanation

The world generates approximately 300 million tonnes of plastic waste each year, making this the correct choice among the options provided.

Front

What is the leading cause of deforestation worldwide?

Back

Agriculture

Answer explanation

Agriculture is the leading cause of deforestation worldwide, as it requires large areas of forested land to be cleared for crop production and livestock grazing, significantly impacting forest ecosystems.

Front

How many people die from air pollution annually according to WHO?

Back

4.2 to 7 million

Answer explanation

According to the World Health Organization (WHO), air pollution is responsible for 4.2 to 7 million deaths annually, making this the correct choice among the options provided.

Front

Projected sea level rise by the end of this century?

Back

0.7 meters

Answer explanation

The projected sea level rise by the end of this century is estimated to be around 0.7 meters, based on current climate models and data. This makes 0.7 meters the correct choice among the options provided.

Front

What percentage of the world's agricultural area is dedicated to cattle ranching?

Back

24%

Answer explanation

Cattle ranching occupies about 24% of the world's agricultural area, making it a significant use of land compared to other agricultural practices. This highlights the importance of cattle in global agriculture.

Front

Which industry accounts for 10% of global carbon emissions?

Back

Fast Fashion

Answer explanation

Fast Fashion is responsible for about 10% of global carbon emissions due to its resource-intensive production processes and rapid turnover of clothing, making it a significant contributor to climate change.