Chapter 1 Flashcards
(54 cards)
It is the first step to saving earth from degradation.
Environmental Awareness
What is the interdisciplinary academic field which studies the components, processes, and impacts on the environment?
Environmental Science
Regulation has a negative impact on the environment, but can also be harnessed to reduce the negative impacts humans have on the environment. True or False?
False. Technology instead of regulation.
What movement aimed at protecting the environment, often through advocacy and activism?
Environmentalism
Environmental Science is a field of study focused on understanding the environment through scientific methods. True or False?
True
Who often engage in advocacy, education, and direct action to influence public policy and behavior?
Environmentalists
In soil degradation, there are four causes which are erosion, pollution, acidification, and ______
drought
What is the world’s largest cobalt supplier where it is estimated that up to a fifth of the production is produced through artisanal manners?
Democratic Republic of Congo
What mineral is used to power electric vehicles (EVs)?
cobalt
Comes with detrimental effects on the environment, including increased algae in the water, destruction of fishing communities, ocean littering as well as extremely high rates of biodiversity.
Overfishing
In agriculture, global food system is responsible for up to ______ of all human-caused greenhouse gas emissions, of which _____ comes from livestock and fisheries.
1/3, 30%
Once pH levels reach too low, marine organisms such as oysters, their shells and skeleton could even start to dissolve.
Ocean acidification
Seas are now rising an average of 3.2mm per year globally and they will continue to grow up to about 0.7 metres by the end of this century
Melting ice caps and sea level rise
The climate crisis is warming the Arctic more than twice as fast as anywhere else on the planet
Melting ice caps and sea level rise
Today, sea levels are rising more than twice as quickly as they did for most of the 20th century as a result of increasing temperatures on Earth.
Melting ice caps and sea level rise
This is the most polluted area in the world.
South Asia
Which among the 15 BIGGEST problems of 2024 that cuts life expectancy by about 5 years?
Air pollution
In deforestation, the forest size of 300 _____ fields is cut down every hour.
football
By what year that the planet might have only 10% of its forests?
2030
In 1950, the world produced more than 2 million tons of plastic per year. By 2015, this annual production swelled to 419 million tons and exacerbated plastic waste in the environment.
Plastic pollution
more than 500 species of land animals are on the brink of extinction and are likely to be lost within 20 years. without human destruction of nature, the rate of loss would have taken thousands of years.
biodiversity loss
In biodiversity loss, ______ mass extinction of wildlife on Earth is accelerating.
sixth
A third of the food intended for human consumption (around 1.3 billion tons) is wasted. This is enough to feed ___ billion people.
3
___% of global greenhouse gas emissions come from food losses and waste
6