It is the process of making our environment dirty and unhealthy for living.
Greenhouse effect is...
Litterbug is ...
Cars cause pollution, both ________ and acid rain.
I couldn't hear him over all the ______.
The Amazonian _______ is disappearing.
The river has been polluted with _________ from local factories.
What ecological problem is depicted in the picture?
What ecological problem is depicted in the picture?
What ecological problem is depicted in the picture?
What ecological problem is depicted in the picture?
What ecological problem is depicted in the picture?
Створюйте онлайн-тести
для контролю знань і залучення учнів
до активної роботи у класі та вдома