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                                    12. Talk to some old residents in your region and write a short report on the changes in irrigation and changes in production methods during the last 30 years. | 
                            
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Answer»  Hi mate. Here is your answer. Answer: Over the LAST 30 years, irrigation and production methods in the agricultural FIELD changed a lot. Instead of using the traditional methods for irrigation PEOPLE START to use the modern day tractors to make the manual work easier. For the irrigation, people use tube wells instead of canals for water supply.  | 
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