Common symptoms of malaria. In the early stages, malaria symptoms are sometimes similar to those of many other infections caused by bacteria, viruses, or parasites. Symptoms may include: 1  Fever. 2  Chills. 3  Headache. 4  Sweats. 5  Fatigue. 6  Nausea and vomiting.
Humus soil is soil made up of decayed organic material. Popularly, it refers to soil that is light in texture, dark brown or black in color, and sweet-smelling. It is considered the richest soil and is usually described as the ideal soil type.
Soil is a mixture of broken rocks and minerals, living organisms, and decaying organic matter called humus. Humus is dark, soft and rich in nutrients. Soil also includes air and water.Organisms in the soil need air and water to survive. Having these essential materials-air, water, and organic matter-makes it possible for plants, bacteria, fungi and small animals like earthworms and insects to live in the soil.umus is dark, soft and rich in nutrients. Soil also includes air and water. Organisms in the soil need air and water to survive. Having these essential materials-air, water, and organic matter-makes it possible for plants, bacteria, fungi and small animals like earthworms and insects to live in the soil.