air pollution and types of winds. It has examples and meaning that the teacher needs to teach.  It is easy to understand, precise and summarise for you you don't need to worry about it. 

this-is-about-air-pollution-and-types-of-winds-vocabulary-and-many-examples-about-the-topic_152187.pptx

This is about air pollution and types of winds. Vocabulary and many examples about the topic

this-is-about-air-pollution-and-types-of-winds-vocabulary-and-many-examples-about-the-topic

Let's do English ESL general vocabulary practice. air pollution and types of winds. It has examples and meaning that the teacher needs to teach.  It is easy to…