C----------- ch------------ is the most evident effect of global warming: temperatures aare becoming more extreme all over the world.

Using cloth bags instead of plastic ones is environmentally- f----------

An e---------------- species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction

F------------ are strong, unpleasant, and sometimes dangerous gas or smoke like , for example, the ones released by cars.

A l-------------- site is a site for the disposal of waste materials.

Cutting down trees without restrictions brings about d-------------------

Don´t leave the water r--------------- when you´re doing the dishes.

A f---------- fuel is a fuel formed by natural processes, such as anaerobic decomposition of buried dead organisms

A h-------------- car is one that uses more than one means of propulsion - that means combining a petrol or diesel engine with an electric motor.

It´s important to r----------------- glass, plastic and paper in the right containers.

A--------- rain is one of the consequences of air pollution. It occurs when emissions from factories, cars or heating boilers contact with the water in the atmosphere.

A carbon f-------------- is the total amount of greenhouse gases (including carbon dioxide and methane) that are generated by our actions.

The main effect of the melting of the Poles is the sea level r----------