In which Japanese city was an agreement signed in 1997 in which countries promised to reduce their combined greenhouse gas emissions?

Which adjective is used to describe an object capable of being decomposed by bacteria and hence avoiding pollution?

What sort of rain is caused by emissions of sulfur dioxide and nitrogen oxide which react with the water molecules in the atmosphere?

Which animal is the primary culprit when it comes to greenhouse gas emissions?

Which of the following is a global environmental movement?

Greenpeace was founded in which country in 1969?

What is the name of the device fitted to car exhausts to reduce pollution?

Which of the following takes the longest time to decompose?

What name is given to the annual event celebrated around the world on April 22 to demonstrate support for environmental protection?

In 2020 the UK government confirmed a ban on plastic straws, drinks stirrers, and what other single use plastic item?

Coal, oil and gas are all what?

Global warming is caused by what?

How many plant, animal and insect species are estimated to be lost every day due to deforestation?

How much of the world's water is available for human use?

Which country emits the most greenhouse gases?

What are the 3 Rs?

Where does the majority of the world's oxygen come from?

Earth Song was written by which artist?

Up to how many times can paper be recycled?