Case Study Benefits of Land Water Management Plans (LWMP) You are here: KB Home Importance of Soil's Case Study Benefits of Land Water Management Plans (LWMP) < BackThe purpose of “Land & Water Management Plans” (LWMP) in the Queensland Turf Industry is to ensure that storm or irrigation water does not cause land and water degradation, both on and off farms, and into local water ways. Furthermore, LWMP’s can improve Natural Resource Management (NRM) issues along with general turf productivity.