Sentence examples for difficulties in tracking from inspiring English sources

Grainger, A. Difficulties in tracking the long-term global trend in tropical forest area.

The difficulties in tracking cases and gaining access to villages led many to think the outbreak was burning out.

Ms. Lepore continues, in an appendix, about her difficulties in tracking Mecom's life: "She was born in 1712.

American officials have had similar difficulties in tracking the organization in Africa, where porous borders and the easy availability of fraudulent passports make it easy for people to move around unnoticed and to bring weapons along for the ride.

What is known as "contingent work," or "flexible" and "alternative" staffing arrangements, has proliferated, although exact figures are hard to come by because of difficulties in tracking such workers.

Previous IT-related government problems have included a breakdown of the child support agency, which left thousands of families without money; chaos within the passport agency; a tax credit system which was left vulnerable to fraud; late payments from the rural payments agency; and difficulties in tracking foreign national prisoners.

But there is little the league can do to stop scalping because of the difficulty in tracking tickets.

Despite the difficulty in tracking Qaeda operatives in Africa, it is known that Mr. bin Laden once lived in Sudan, which borders on Kenya.

The American military routinely reviews the effectiveness of its air raids, but by its own admission it has faced insurmountable difficulty in tracking the toll of civilian deaths.

Nevertheless, statistical effects on the damage evolution associated with microstructure distribution heterogeneities have not yet been addressed quantitatively due to the difficulty in tracking individual cavities.

But he certainly knows the difficulty in tracking down and blocking telemarketers who constantly use new technology to stay one step ahead of enforcers.