Other specific improvements have been undertaken since last year's report and should make themselves felt in the years to come.

Some valuable improvements, however, can be undertaken at little or no cost.

But such improvements are usually undertaken only when an old system dies.

Major improvements in local communications and infrastructure were also undertaken.

Repairs and improvements to the church have been undertaken in several phases.

Expensive improvements were undertaken, but it was not enough to save the circuit.

Unintended consequences may occur as improvements in safety are undertaken.

Recently, the following improvements to the canal network have been undertaken:

In the 1880s, as Athens became more densely populated, city services and improvements were undertaken.

Considerable improvements to the breed have been undertaken since to suit them better to Australian conditions.