The trickling streams of fugitives swelled to a flood. This prosperity drew the attention of evil forces, who began slowly trickling into the area. Sparging is trickling water through the grain to extract sugars. Larger centralized sewage treatment plants typically use many trickling filters in parallel. The highest effluent concentrations were found in oxidation ditch and trickling filter treatment plants. "Hyle" is an old name for the River Roding that means "trickling stream". Common secondary technologies are activated sludge systems, trickling filters, and constructed wetlands. In 2008, a Haute Cuisine route was formed, trickling from Mbombela down to Hazyview. Also, Ethiopian Beta Israel had been trickling into Israel prior to the 1970s. Maven 3.0 information began trickling out in 2008. Wastewaters from a variety of industrial processes have been treated in trickling filters. A trickling filter is a type of wastewater treatment system. Over the years, favorable reviews trickling in made "Agneepath" a cult classic. It can also mean "well trickling" or "well granting".