The phrase "a major affect on" is not correct in this context.
The correct term should be "effect" instead of "affect." You can use the corrected phrase when discussing the influence or impact something has on another thing.
Example: "The new policy will have a major effect on employee productivity."
Alternatives: "a significant impact on" or "a substantial influence on".
The results showed that the temperature of the recycled flue gas had a major affect on PCDD/Fs formation, and a high temperature could significantly increase their formation during sintering.
"Europe is a big central issue which has a major affect on most people's daily lives and should not be ignored," he told Dermot Murnaghan on Sky News.
The Association of Residential Letting Agents (Arla) has already warned that the clampdown on buy-to-let investors will have a major affect on the market.
I visited on a blustery fall day, and the winds had a major affect on George Rickey's "Double L Excentric Gyratory II," a work of two L-shaped pieces of stainless steel mounted on a single pole.
However, Edward does not believe the decision will have a major affect on the atmosphere.
The stance of Verizon workers could have a major affect on their labor brethren at the automobile manufacturers.
Accordingly, the false values attributed to the dot.com companies was the precursor to the 2000 collapse which did not have any major affect on the assets of the working class.
Apple's use of a proprietary DRM had one other, major, affect on the digital music market.
Therefore, lack of CgB has no major affect on insulin granule biogenesis or maturation, but causes a modest increase in immature granules at the expense of those that are mature.
Kraft said a 40% rise in dairy prices had a major detrimental affect on profits from its core cheese businesses.
A Recent study demonstrated that the actin nucleators, Spire and Cappuccino, have major affects on the regulation of the microtubule network and cytoplasmic flows in the Drosophila oocyte [44].
