MPs to hear about Heathrow expansion's effect on environment

By Sarah Young LONDON (Reuters) - Heathrow [FGPTOW.UL], Europe's busiest airport, will try to convince a Parliamentary committee on Wednesday that it can still meet environmental standards if it expands. A government-appointed Airports Commission named Heathrow as the preferred site for a London airport expansion in July, and Prime Minister David Cameron has said he will decide by the end of the year whether a new 23 billion-pound ($35 billion) runway should be built there. Reassurances that the