"decrease away from" is not a correct or usable phrase in written English.
You could say "decrease from", meaning to reduce something from a certain level, or "distance oneself from", meaning to move away or stay away from. Example: I am trying to decrease my sugar consumption from two sodas a day to one.
Tidal exchange should decrease away from the coast on large carbonate platforms so that tidally driven alteration will be enhanced at the rims over interior of carbonate platforms.
Grazing intensity was observed to gradually decrease away from the piosphere as the herbaceous plant height increased away from the piosphere.
The decrease in the value of the refractive index is attributed to the alumina density decrease away from the cavity walls.
Generally, B1 responded to the storm with a decrease away from the quiet day average, and decreased simultaneously with the increase in NmF2.
The impact-driven heating may be modeled by a uniform spherical temperature increase with rapid temperature decrease away from the isothermal sphere (Monteux et al. 2007, 2013; Senshu et al. 2002).
It was formed by the welding together of many small terranes, the ages of which decrease away from the nucleus.
Within the range of parameters where prey spend some time away from shelter but remain site-attached, the prey density decreases away from shelter.
The thickness of sandstone layers within external levees decreases away from the channel-belt while those in depositional terraces are less laterally variable.
As the cross-sectional velocity decreases away from the mid-span, we observe a robust increase in the axial velocity component.
Particle number, surface and mass exponentially decreases away from the freeway, whereas particle number concentration measured at 400 m downwind from the freeway is indistinguishable from upwind background concentration.
The acoustical properties of Helmholtz resonators with necks having cross-section dimensions decreasing away from the entry of the resonator cavities are investigated experimentally and theoretically in the present study.
