cultivation or grazing on soils susceptible to gully erosion. increased runoff from land use changes such as tree clearing in a catchment or construction of new residential areas. runoff concentration caused by furrows, contour banks, waterways, dam bywashes, stock pads, fences, tracks or roads.
Confidence votes 3.7K. To determine who will break, the lag is the pair of shots made by each player at the same time to send a ball from one end of the table and back, with the ball that stops closest to the rail being the winning ball.
Total Alkalinity and pool water problems. Total Alkalinity. The total alkalinity (TA) is a measure of how much of the alkaline substances there are in the water. In the swimming pool water, we are concerned with bicarbonate alkalinity, which should be between 80 ppm and 120 ppm. When the total alkalinity (TA) is within this range, it prevents rapid pH changes and stabilises the pH level.