Sentence examples for are difficult to clean from inspiring English sources

Specimens collected in sandy soil, however, are difficult to clean, but cleaning may be facilitated by washing the fruit bodies in a bowl of water so that the sand sinks to the bottom.

Shag carpets have an interesting texture, but they trap dirt and are difficult to clean.

Slow filters require much more surface area than rapid filters and are difficult to clean.

And traditional porcelain ginger graters make it hard to remove the ginger and are difficult to clean.

In this kind of heat exchanger, the inlet and the outlet are difficult to clean due to their particular geometry and the presence of seals.

"There are blouses that have beads and blouses that have trimmings and blouses that have lace and all kinds of very exciting and inventive ideas to make Mrs. Consumer or Miss Consumer more beautiful but are difficult to clean and press," Mr. Seitz said.

The aims of this study were to find appropriate methods to detect cleanliness in pilot scale tanks, to find out which parts of the tank were difficult to clean and to optimise the cleaning procedure.

Yet, the plates can be difficult to clean and can also produce ozone and nitrogen oxides.

The rocky, remote Alaska shoreline was difficult to clean, and the subarctic weather made it impossible to work in winter.

Mr. deWilde said the dumps were difficult to clean up for many reasons: * The sheer number of tires.

The National Wildlife Federation said it was concerned that the material could contain Canadian oil sands crude, which can be difficult to clean because it is so thick.