地球化学元素包括各种金属元素和非金属元素 ,其中有的元素是人体必需的 ,通常经过食物链进入机体。有的元素是对健康有害的 ,可引起机体多种疾病。越来越多的研究发现环境因素在癌症的发生过程中起着重要的作用 ,其中地球化学元素是一重要的方面。本文将就国内外有关地球化学? Geochemical elements include various metallic and non-metallic elements, some of which are essential for the human body and usually enter the body through the food chain. Some elements are harmful to health and can cause a variety of diseases in the body. More and more studies have found that environmental factors play an important role in the development of cancer, and geochemical elements are an important aspect. This article will discuss geochemistry at home and abroad?