The phrase "attained reduction" is correct and usable in written English.
It can be used in contexts where you want to indicate that a decrease or reduction has been achieved or reached.
Example: "The company has successfully attained reduction in its operational costs over the past year."
Alternatives: "achieved reduction" or "reached reduction".
Here, the principle research questions that need to be established are whether a policy that permits exceptions from an emissions tax will suffice to attain reduction targets, to what extent carbon leakage can be prevented, and how energy-intensive firms perform in international competition under such a policy regime.
Experimental results in a 1 3-scaled vehicle mock-up further demonstrate that the proposed schemes are able to attain reductions of more than 60 dB upon periodic disturbances at a number of positions, while resolving cross-channel interferences.
Furthermore, the waste heat recovery system attained a reduction in fuel consumption of 1538 Ton/year, reducing carbon dioxide emission by 4790 Ton/year.
Even considering that the biologically relevant deposition factor is likely much lower for heavy smokers less of what is inhaled is deposited in the lungs it still is hard to believe that the much larger reduction in material inhaled is less beneficial than the relatively smaller reduction attained by reducing ambient air concentrations.
It offered New York a seductive introduction to the qualities of void space: the modernist idea that richness can be attained by reduction.
This system thus attained effective reduction in bystander effects of drugs.
Higher hardness and Young's modulus is attained with reduction of bi-layer thickness.
The attained mobility reduction was lower in presence of oil but was still acceptable for flow diversion purposes.
Different initial states attained by reduction at different cathodic potentials for a constant time were explored for the kinetic study.
