Sentence examples for methods are costly from inspiring English sources

However, these methods are costly and usually unavailable.

Current ammonia production methods are costly and environmentally detrimental.

Nevertheless, these methods are costly and time consuming.

Sampling and following laboratory methods are costly and not sufficient with respect to sampling intervals.

Current detection methods are costly, require sophisticated equipment, and are often not sufficiently sensitive.

Revegetation is often undertaken via intensive replanting by tube-stock or seed although such methods are costly and can have limited biodiversity benefits.

Conducting ecosystem valuation via non-market methods is costly and time consuming.

Laser lift off (LLO) [19 23], Photoelectrochemical (PEC) lateral etching [24, 25], were alternative approaches to release GaN layers, however, these methods were costly and limits the scope of application.

The methods were costly in several terms, including creating the database, data entry, disseminating follow-up reminders and mailing costs.

Because of this patient group, several components of our methods were costly; we conducted mainly home interviews and needed to invest time and resources in the phase I study, although this helped model the service [ 14, 15].

Established measurement methods such as Atomic Force Microscopy (AFM) and the centrifugal method are costly and time consuming.