The phrase "a mammoth task in" is correct and usable in written English.
It can be used to describe a very large or difficult task within a specific context or field.
Example: "Completing the project on time was a mammoth task in the face of so many unexpected challenges."
Alternatives: "a monumental challenge in" or "a colossal undertaking in".
In the meantime, the authorities face a mammoth task in trying to shut down illegal waste exports, including e-waste which is sent to the developing world where components are melted down in often primitive conditions.
Although EU member states will provide more than half the staff, debt-ridden Athens faces a mammoth task in getting 1,500 staff in place at a time when public sector recruitment is frozen.
In the absence of adequate electronic medical records and unique identifiers, the high rates of out- and in-migration make surveillance a mammoth task in these settings.
A real zero-roaming Europe hinges on a major telecom market reform, which is a mammoth task to achieve in just 13 months".
It is a mammoth task to reach every village in this vast land of some of the most inaccessible deserts and highest mountains in the world.
It was a mammoth task – a double-blind experiment, in which 650,000 schoolchildren were given the vaccine, 750,000 were given a placebo, and over 400,000 children acted as a control group and were given neither.
The Human Cell Atlas will map out the internal workings of every cell type in the body, a mammoth task that is bound to open up new avenues in medicine.
It is a large collection and a mammoth task, but this would help immeasurably in alleviating concerns about public accessibility.
The result is a visual simulation that looks and behaves much like the real heart it mimics.Computer modelling may be standard practice in designing an aircraft or studying planetary motion, but it is only now taking off in physiologyThis was a mammoth task, but many of the mathematical tools, modelling tricks and analytical instruments used to create the virtual heart can be used on other organs.
But for now, she's focused on running a major company and keeping Trump from downsizing a national monument in southeastern Utah, a mammoth task unto itself.
Because raising that baby, in the neighborhood it lives in, is going to be a mammoth task.
