A PUSH from NSW farmers on zero allocations to change water sharing rules could have dire consequences for Sunraysia, it has been warned.

Interim inspector-general for the Murray-Darling Basin Mick Keelty will hold a public meeting in Mildura on Wednesday as part of his inquiry into management of Murray-Darling Basin water resources.

At a similar meeting in Deniliquin last week, Mr Keelty said h...