Example: air traffic controller
Chapter 3 Productivity Improvement Techniques
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Small-scale freshwater fish farming - Journey to Forever
journeytoforever.org3 Fish farming ponds 13 3.1 Different pond types 13 3.2 Guidelines for pond design and construction 16 3.3 Sticks in the mud: periphyton-based fish farming 28 4 Maintenance and monitoring 35 Part II: Planning a fish farm 40 5 Introduction 41 6 Selecting the site and type of …