"contributor towards" is correct and usable in written English.
You can use this phrase when you are trying to explain something that helps to make a desired result or effect clearer in a sentence. For example: "He was a major contributor towards making the project a success."
ADHD is not a contributor towards success but equally it is not a barrier to success".
The Open Source Beehives (OSB) project, for example, has designed a project enabling anyone concerned with bee decline to become an active contributor towards finding a solution.
"The prospects of a better future for the both generations – which pushes Palestinians now to seek asylum in EU countries, and Israelis to dig up ancestry to proclaim EU citizenship – will be the major contributor towards accepting the new identity".
Feedstock is also a major contributor towards the overall cost of biodiesel production.
Placement of fluorine group on the alkyl chain of 4-[18F]FEBZA may be a likely contributor towards enhanced defluorination.
"He's been a great contributor towards our upturn in form over the last two or three months".
As co-founder of OSB Tristan Copley Smith points out, few ecological problems are as critical to the future of humanity: "We're keen to help those concerned with bee decline to become active contributors towards finding a solution.
The HVAC systems utilizing renewable energy sources are one of the main contributors towards the fossil fuel dependency reduction.
Instead, a lack of EPBs during peak EPB season, and the presence of EPBs during an off-peak season, are core contributors towards daily variability.
Higher bulk density and total carbon content in sediment were significant contributors towards decreasing N2O emission; rates of N2O emission increased with less negative sediment redox potential (Eh).
The proton battery is one among many potential contributors towards meeting the gargantuan demand for electrical energy storage that will arise with the global shift to zero greenhouse emission, but inherently variable, renewable energy sources.
