Soil erosion and agricultural area-source pollution are commonly existed phenomenon.

土壤侵蚀和农业面源污染是普遍存在的一种现象。

youdao

Tourism is a major source of income for the area.

旅游业是这个地区的主要收入来源。

《牛津词典》

The element-geochemical features reflect that hybridism of continental crust occurs in the source area.

元素地球化学特征反映了陆源地壳杂化。

youdao

Veolia Environmental Services was the other firm fighting to run the incinerator, and whose spokesperson said it believed it was "sympathetic with the local environment and represented a unique opportunity to use the residual waste to provide a secure source of sustainable energy and heat to the neighbouring Tata Steel steelworks - a major source of employment in the area".

BBC: Artist's impression of a Viridor plant in Cardiff

Real-estate agents who have sold properties in your area are another good source of information on home prices.

WSJ: Are Sellers' Appraisals and Inspections Overkill?--WSJ House Talk

The FBI is also looking at locations in the Denver, Colorado, area where bomb-making materials may have been purchased, a law enforcement source said.

CNN: Afghans were targets of New York terror raid, source says