Changes

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! scope="col" |[[Image:Emas2.png|thumb|rightcenter|250px200px|Setting up the light-weight drill tower.]]! scope="col" |[[Image:Emas4.png|thumb|rightcenter|250px200px|Installing the lever, used to move the drill stem up and down.]]! scope="col" |[[Image:Emas3.png|thumb|rightcenter|250px200px|Drilling in process: one person operates the lever, one person guides the drill stem and rotates it, the third person operates the mud pump.]]! scope="col" |[[Image:Emas8.png|thumb|rightcenter|250px200px|Putting in an EMAS flexi-pump.]]

|[[Image:Emas7.png|thumb|rightcenter|250px200px|Wetting the cement for the pump base.]]|[[Image:Emas5.png|thumb|rightcenter|250px200px|The mud pump in close-up.]]|[[Image:Emas6.png|thumb|rightcenter|250px200px|The well screen, slits cut with saw, end capped. Later, a sock is pulled around the screen.]]|[[Image:Emas9.png|thumb|rightcenter|250px200px|After the well screen is put in the well, the well is developed by a special tool.]]