111.   The Ecological Impact of Nitrates Two rivers illustrate the impact of nitrate pollution.

112.   The economic impact of the disease has been as appalling as the humanitarian one.

113.   The environmental impact of the construction project is being investigated.

114.   The extent of the impact of mass media on our perception of reality has been difficult to assess.

115.   The extra cash, however, will only partly soften the impact of the introduction of the poll tax next year.

116.   The full impact of it seemed to come from the roof, and was so strong that she jerked up in bed.

117.   The glass in the regolith owes its origin to impacts of cometary and asteroidal material with the lunar surface.

118.   The Hardwicke case also throws an interesting light on the likely future impact of the Act on crime.

119.   The immediate impact of this event was to dissuade other prelates from publicly defending the king.