Have you ever noticed that extra little leg of gas piping running to your furnace or water heater and wondered what the heck happened? It's called a sediment trap. Sediment traps are intentionally ...

Sediment trap on the Arawhata River in Levin on Hokio Beach Rd. Questions about the effectiveness of new sediment traps designed to protect Lake Horowhenua have surfaced online, however the regional ...

A farmer-led study investigating the effectiveness of sediment traps to improve water quality has delivered some encouraging results, writes Tony Benny for Our Land and Water National Science ...

MAPLETON — A new drainage system on the edge of Mapleton is described by one expert as the poster child for how new systems should and will have to be designed and built. Despite all the work on the ...