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.
Dig a trench next to the structure that is at least 12 inches wide and extends down to the footing or foundation bottom. Alternatively, if the sole concern is surface water or water dripping off of the roof edge, excavate the trench to a minimum depth of 24 inches.