It is speculated to have been used as a soil supplement thousands of years ago in the Amazon River basin, where regions of fertile soil called “terra preta,” or “dark earth,” were created ...

ISLAMABAD: Chinese company China Three Gorges South Asia Investment (SCAIL), has reportedly agreed to delay its 1,124 MW Kohala Hydropower Project because Letter of Support (LoS) extension remains ...

There is a variety of soils across Queensland. They are broadly grouped into soil orders based on the Australian Soil Classification system (ASC). View map of dominant soil orders in Queensland. brown ...

The colour of the soil is usually the first thing people notice. Mostly this is just the topsoil but it does not reflect the entire soil. The topsoil is usually darker than lower layers (or horizons) ...