Sentence examples for been difficult to monitor from inspiring English sources

Sea ice has always been difficult to monitor from space.

Historically, it has been difficult to monitor emissions properly, and in any case they believe the Environment Agency, which polices incinerators, is underfunded.

Insurance analysts said the S.E.C. charges were likely to shake investors' confidence in a company that has always been difficult to monitor because of its vast range of divisions and units.

To try to improve its predictions, the NHC has just added a new weapon to its armoury a Gulfstream IV jet, bristling with weather surveillance equipment, which can fly 12 1/2km above the earth.In this section An act of God The unkind child A log in the wind ReprintsThis means it is now possible to collect data from a layer of the atmosphere that has hitherto been difficult to monitor.

Furthermore, compliance of environmental regulations has in many cases been difficult to monitor also because of the factors indicated above.

Non-coding RNAs (ncRNAs) are an essential class of molecular species that have been difficult to monitor on high throughput platforms due to frequent lack of polyadenylation.

But it is difficult to monitor, police, and punish.

"It is difficult to monitor the situation all over Germany.

From the vendor perspective, it's difficult to monitor".

I concede that it can be difficult to monitor things from thousands of miles away.

In practice, moreover, the "opt out" provision would be difficult to monitor or enforce.