When spring arrives early and triggers an earlier snowmelt , forest areas become drier and stay so for longer , increasing the chance that they might ignite .
春天较早光临,引发积雪融化,森林地区干燥时间变长,越来越多的机会便可能引发火灾。
In order to correctly and rationauy use snowrnelt agent , to know snowrnelt agent character and its snowmelt mechanism it is very necessary , on this base raise countermeasures of decreasing harm , the article provides reference basis for correct usage of snowmelt .
These include increases in heavy downpours , rising temperature and sea level , rapidly retreating glaciers , thawing permafrost , lengthening growing seasons , lengthening ice-free seasons in the ocean and on lakes and rivers , earlier snowmelt , and alterations in river flows .
Michiel van den broeke of utrecht university in the netherlands and colleagues began by modelling the difference in annual snowfall and snowmelt in greenland between 2003 and 2008 to reveal the net ice loss for each year .
A study last year in the american journal of tropical medicine and hygiene suggested that early snowmelt in western states had led to drier soil in rodent burrows and fewer fleas to spread plague .