Sufficient management could optimize this commerce but would also ensure that human activities in the water areas do not interfere with the ecosystem's equilibrium.

Advisors recommend that extracurricular activities should never interfere with a student's overall academic performance.

But human activities may have interfered with this natural process.

The activities of other species rarely interfere with our own lives.

Since activity can interfere with test results, you will be asked to sit quietly during the entire test.

The problems arise when their activities interfere with the freedom of other hill users.

Human activity also can interfere with the wildlife when getting the original seeds for your collection of "cardinal flowers".

Yes, the Government lawyer replied, if an activity such as shining bright lights on the birds' habitat interfered with their basic behavior.

In the past the Government encouraged its employees to lecture and write, so long as such activities did not interfere with their official responsibilities.

The basic question is: do the activities of the employee interfere with the employer's legitimate interests or are they likely to do so?