Bad soil body is distribute widely.

不良岩土体分布广。

youdao

Many of them are soft soil and bad soil.

这些地基土中，不少为软弱土和不良土。

youdao

The region is close to Bohai Sea, where the high soil salinity, bad soil structure, and fragile entironment greatly restrict the effective use of land resources and ecological construction.

但该区濒临渤海，土壤含盐量普遍较高，土壤结构性差，生态环境脆弱，极大地限制了该区土地资源的有效利用和生态建设。

youdao

This has irritated several national governments, especially the British and French ones, which think the PMOI is a nasty nuisance and its presence on their soil bad for relations with both Iraq and Iran.

ECONOMIST: Iranian dissidents in Iraq

Soil erosion is particularly bad in the Himalayan foothills where most north Indian rivers rise.

ECONOMIST: From the archive

The Fir Park pitch is currently playable as the under-soil heating has been on constantly since the bad weather began.

BBC: Church to Motherwell staff's rescue