The phrase "add large amounts of" is correct and usable in written English.
It can be used when discussing the inclusion or incorporation of significant quantities of something in a context, such as cooking, data analysis, or project management.
Example: "To enhance the flavor of the dish, you should add large amounts of garlic and herbs."
Alternatives: "include substantial quantities of" or "incorporate significant volumes of".
For the economy to expand at 8-9% it will need to add large amounts of generation, consistently.
These turkeys' immune systems are weak from the start, and to prevent even the mildest pathogen from killing them, farmers add large amounts of antibiotics to their feed.
As Iraqis suffer through repeated blackouts because of electricity shortages, the ministers held a ceremony heralding the end of major construction for an new American-financed turbine that would add large amounts of power to the national grid.
Fears about "bulking up" are common, says strength and conditioning coach Nolan Sunnassee, but they are largely unfounded: "Because of much lower levels of testosterone, a woman's hormonal makeup is not designed to add large amounts of muscle mass.
Depending on the type of vegetation that burned, the ash can add large amounts of phosphorous and other nutrients to the reservoir, boosting growth of organic matter, and can add trace elements to the water as well.
However, for soil washing effluents, it is not necessary to add large amounts of salts for pesticide removal and the electrolysis of the raw soil washing waste, with a conductivity of only 1 mS cm−1, was found to attain even a better performance than those of two synthetic wastewaters in which the concentration of salts was over 3,000 mg dm−3.
In poor years, illegal chaptalization -- adding large amounts of sugar during fermentation -- was commonplace, and so was the addition of heavy wine from the South of France.
"My point was that by adding large amounts of CO2 to the atmosphere, we were poking our climate system without being sure how it would respond," he says.
But adding large amounts of lime -- or any other mineral -- without knowing whether you really need it can do more harm than good.
The comet's rock and ice vaporized, adding large amounts of nitrogen-, oxygen- and sulfur-bearing molecules to Jupiter's atmosphere at about 45 degrees south latitude.
Simply adding large amounts of renewable energy to the system can bring with it a host of problems (see "Germany Runs Up Against the Limits of Renewables").
