The phrase "a tedious task due to" is correct and usable in written English.
It can be used when explaining the reasons or causes that make a task tedious or difficult.
Example: "The project became a tedious task due to the lack of resources and support from management."
Alternatives: "a monotonous task because of" or "an exhausting task owing to".
However, experimental generation of such landscapes is a tedious task due to a large number of possible mutations.
The use of PCA for modeling the facial dynamics makes it necessary to match physically the 3D points over time, which is a tedious task due to the high speed of lip motion for some sounds.
In the air quality forecasting, the selection of optimal input subset (Jiang et al. 2004) becomes especially a tedious task due to large number of measurements from heterogeneous sources and their nonlinear interactions.
However, full BRCA1 and BRCA2 screening still remains a tedious task due to gene length, the plethora of mutations, the high frequency of BRCA1 rearrangements requiring special technical approach, and mutation spectrum differences in different populations.
Assessment of the fatigue behavior of composite materials is a complex and tedious task due to its heterogeneous nature as well as the long testing time requirement.
Planning and design of buildings in a hill settlement are tedious and challenging task due to difficult terrain, steep gradient, adverse climatic conditions, rich flora and proneness to natural hazards.
It is usually a tedious task to register with an Internet based transfer service, due to the many confirmations and forms required.
However, it is still a tedious task to reconstruct complex dendritic trees with fine structures just above voxel resolution.
Big data analysis also known as big data mining is a tedious task involving extraneous efforts to reduce data in a manageable size to uncover maximum knowledge patterns.
In addition, I was asked to provide information about the target laboratory and potential host institute--a tedious task, but only the first time around.
Due to the complicated tooth geometry of worm gears, their design to achieve high capacity and favourable performance is a tedious task, and the optimum design is difficult to obtain.
