Simplify the following text for a Grade 5 native English-speaking person.
Original: However , the Lachlan , unlike the Murrumbidgee River and the Murray River further south , does not have its source in the snowfields and does not enjoy the large and reliable spring flow from the melting snow from which those rivers benefit .
Simplified: The Lachlan does not gets its water from melting snow like the Murrumbidgee River or the Murray River .