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.
He named it for San Andreas Lake, a (now) man-modified sag pond in San Mateo county through which the fault passes. The lake was named by Gaspar de Portola in 1769 who camped near the (then) small body of water (See etymology link below).