The phrase "a significant input of" is correct and usable in written English.
It can be used when discussing the contribution or influence of something in a particular context, such as research, projects, or discussions.
Example: "The success of the project was due to a significant input of resources and expertise from various stakeholders."
Alternatives: "a considerable contribution of" or "a substantial amount of".
This sector could offer significant economic opportunities for our earthquake recovery activities, as well as creating more jobs and allowing a significant input of currency across the country.
Leaf litter is a significant input of carbon and nutrients to forested systems.
Another problem is that these biofuels require a significant input of energy to plant, cultivate, harvest, fertilize, water, harvest and process them into fuel.
Cargo lost from merchant ships may lead to a significant input of plastics into the marine environment [25, 58, 60, 72, 82].
A significant input of terrestrial markers was observed in the present study, where the experimental open ocean mussels showed to exceed the threshold.
yr BP and can be associated with the IACP event, which is marked by a significant input of allogenic material into the lake basins.
Since tropical reefs are generally nutrient poor or oligotrophic, any significant input of limiting macronutrients into coastal waters could cause shifts in reef community composition.
The team's coach cannot have a significant input in the selection of new players in the squad – for the simple reason that he has never seen them play nor does he have a trusted network to consult within English domestic cricket.
As a consequence, the forest is highly adapted to seasonal drought, frequent fires and the significant input of atmospherically derived nutrients.
Overall, sediment samples collected from urban areas contained high concentration of Σ20LAB with low concentration of Σ28PAH which mostly originated from pyrolysis, while rural sediments had opposite trends, reflecting the significant input of domestic sewage in urban areas.
High SO2 flux of >2000 t/d observed at least until 20 h after the onset of the eruption implies significant input of magmatic gas and the flux quickly decreased to about 130 t/d in 2 months.
