Sentence examples for difficult and lengthy process from inspiring English sources

Reversing the effect is a difficult and lengthy process.

But Johnson & Johnson executives say that identifying the root cause of the problem was a difficult and lengthy process.

However, Zhuang Guotai, the head of the MEP's Department of Nature and Ecology Conservation, has said that cleaning up soil pollution is a difficult and lengthy process that will require huge investment.

It can be a difficult and lengthy process to get information.

A senior US government official also played down expectations, saying it would be a "complicated, difficult and lengthy process".

Removal of iron and manganese from groundwater for domestic use and for drinking water purposes using aerobic oxidation is a difficult and lengthy process and is not satisfactory in many cases for the following reasons: (1) it is difficult to complete the oxidation process to remove both ions at the same water conditions due to the different pH required to oxidize iron and manganese.

Feisty unions and fussy governments make closing steel plants a difficult, expensive and lengthy process.

In past, the most common method was an isolation of virus in cell cultures but it was difficult, time consuming and lengthy process that requires experienced technicians.

The aging process is a holistic, subtle, individual, progressive, and lengthy process of change and adaptation.

Collaboration with external parties is costly and lengthy process.

The water damage repair process therefore, is a tedious and lengthy process.