Volatile Organic Compounds (VOCs’) have aroused concern in many parts of the world especially in large cities due to their negative impacts to the environment. In the presence of sunlight, VOCs’ react with NO gases to ...

The use of fertilizer is quite essential to ensure food security in Kenya since most of Kenyan soils are poor in plant nutrients. Most of the fertilizer used in Kenya is imported. Phosphate rock is the basic material used ...

Organic wastes are potential sources of biogas and high-quality bio-fertilizers. Biogas is an appealing energy product that can be used directly as a renewable alternative source of energy. Some of the most commonly used ...