1.   There is a filter on the inlet side of the fuel pump which May be partially blocked and obstructing fuel flow.

2.   This is seen as a greyish-white accumulation of material which grows and obstructs blood flow.

3.   Light-controlled pedestrian crossings should obviate the need for central islands, which have the disadvantage of obstructing traffic flow by forcing cars to stop behind stationary buses.

4.   The only maintenance is clearing the occasional twigs or fallen leaves that obstruct water flow.

5.   When muscles stay contracted for long periods, they can obstruct blood flow and reduce oxygen, causing fatigue.

6.   World War II blackout paint still obstructed the flow of light through the windows.

7.   On Jupiter, however, we guess that there are no land masses to obstruct wind flows.

8.   The cage was meant to prevent heart tissue from obstructing blood flow into the replacement heart.

9.   The Forestry Department obstructed the flow of logs through from forest to sawmill.

10.   They said the reclamation would create land masses which were expected to obstruct river flow and cause upstream flooding especially in Sungai Muda.