In rare cases, hypokalemia is caused by too little potassium intake. Many things can cause potassium loss. The most common cause is the use of diuretics, or pills that cause urine production. Diarrhea, vomiting, and excessive use of laxatives can also cause symptoms.
How to Use a Trencher. When it comes to digging, a trencher can dig a trench that's 4 feet wide and up to 36 inches deep. Use these step-by-step instructions to easily dig a hole in no time with the right equipment.
1 The depth of the trench is determined by allowing for 6 in. ( 2 150 mm) plus an additional 1 in. ( 3 25mm) for each 1 ft. (300 mm) of wall height for the amount or buried block that is needed. 4  The trench also needs to extend into the slope far enough to bury one full block.**. The depth of the trench is determined by allowing for 6 in. ( 2 150 mm) plus an additional 1 in. ( 3 25mm) for each 1 ft. (300 mm) of wall height for the amount or buried block that is needed. 4  The trench also needs to extend into the slope far enough to bury one full block.**.