Unit 4: The Primary sector

We will prepare this unit with the help of the following presentations:

1) Presentation #1: This will be very useful for the class; it is clear, not too long and includes the main contents of this unit 

2) Presentation #2: Also very good, following very much the  contents in our book.  

3) Presentation #3: Primary sector in Spain

Extra and supporting contents:


1) You can watch HERE a video about the "Mar de Plástico" en Almería; an excellent example of the innovative and highly technified agriculture

2) Video about hydroponic agriculture in Japan 

3) Video about fish farming and geodesic domes