Forsberg said bnsf is also worried about electrical interference and potential hydrology issues including water run-off which could affect train tracks .
It was , says mark sutton of the centre for ecology and hydrology in edinburgh , the first serious human attempt at geoengineering the planet to bring about a desired goal .
Set deep within the russian subcontinent , baikal is thedeepest , oldest and most voluminous of all lakes , a superstar of superlatives in hydrology , geology , ecology and history .
The bridge was destroyed but the dam has influenced hydrology .
这座桥已被摧毁,但水库影响着这里的水文。
Lead editor , mark sutton from the centre for ecology and hydrology near edinburgh , told bbc news that 80 % of the nitrogen in crops feeds livestock , not people .