Types of Water Pollution. Toxic Substance -- A toxic substance is a chemical pollutant that is not a naturally occurring substance in aquatic ecosystems. The greatest contributors to toxic pollution are herbicides, pesticides and industrial compounds.he sources of water pollution are categorized as being a point source or a non-source point of pollution. Point sources of pollution occur when the polluting substance is emitted directly into the waterway. A pipe spewing toxic chemicals directly into a river is an example.
African Cattle. We supply two breeds of cattle from the Horn of Africa: Ethiopian Boran cattle (which have a pronounced hump) and the Somali cattle (which have a smaller hump).
Santa Gertrudis cattle are a tropical beef breed of cattle developed in southern Texas on the King Ranch.his bull became the foundation sire for the breed. With the birth of Monkey and a decision to line-breed came a very uniform and very hearty breed of beef cattle. These cattle are red in color, display a blend of Bos indicus and Bos taurus attributes and may be polled or horned.