Reference and Training Videos

The videos enclosed have been used in the training and found useful for the training. The videos have mainly been found on Internet and available for general viewing

Reference videos mainly from youtube to exemplify the activities in the training

**Category : WELL DRILLING METHODS**
	NGWA press. Safety Always check where you are going to drill. Walkover survey. Could be something hidden in the ground?. Tanks, pipes etc.
	Well Stuartship. NGWA. (National Ground Water Association, ¨ 3 min) Contamination, building, storm waters, video covers well care and ground water protection.

**WELL DRILLING METHODS : Bore Wells Videos**
	Using AMS Augers Manual hand-auger to sink well. ( about 6 minutes)
	Affordable Water Well Drilling in Sierra Leone - Fresh Hope Very basic, hand auger-ed bore well at a cost of USD120. ( 6 minutes)
	Well Drilling Brazil 2009 Manual and simple ( 1 minute)

**WELL DRILLING METHODS : Driven Wells Videos**
	Manual Drilling in Senegal. Example
	Hand drilled well in Dhaka slums.
	Low cost drilling rig. WaterforallInternational.org.

**WELL DRILLING METHODS : Percussion Drilling Videos**
	Cable tool Drilling Method
	Cable Tool Drilling- Starting A Hole
	Philippines Drilling Deep Well

**WELL DRILLING METHODS : Bucket Auger Drilling Video**
	Bucket Auger Drilling Method

**Rotary Drilling Video**
	Water Bore Hole Drilling Rig 20th April 2009

**WELL DRILLING METHODS : Down the hole Hammer Drilling Video**
	Down-the-hole Hammer Drilling

**Reverse Circulation Drilling Video**
	Reverse Circulation Drilling Method, (1.35 min)

**WELL DRILLING METHODS : Grouting School**
	Ideal viscosities and soda ash mix ratios

**WELL DRILLING METHODS : WATER DRILLING IN AFGHANISTAN**
	Well Drilling Company in Afghanistan Sultan Khil