Soil formation of the Galápagos Islands

The Galápagos Islands are a UNESCO World Heritage site. They are an archipelago of nineteen islands in the eastern Pacific Ocean and are part of Ecuador. The Galápagos are known for theie extreme isolation and unusual animal life, with rare species inhabiting the islands. The soils of the remote Galápagos Islands were not well studied, … Continue reading Soil formation of the Galápagos Islands

What is soil made of?

Soils can look like they are a homogeneous material. But in reality, soil contains solid particles of different sizes and different types. Some of the particles are minerals, and others are organic matter. There are spaces between the particles called pores. These pores may be filled with air or water. Soil is a mixture of … Continue reading What is soil made of?