Kepahiang Regency of coffee, Arabica and Robusta. Besides the regular cultivation of coffee, farmers increasingly produce Luwak Coffee as well, which generates additional income for the farmers and therefore lessens the traditionally strong dependency on the annual harvests of coffee beans, which, besides the naturally caused fluctuations, is also subject to price fluctuation on the market. The Luwak (Civet) cat coffee of the Regency of Kepahiang is known to be of high quality and is among the most expensive types of coffee worldwide. The local government supports the production of Luwak Coffee within the framework of the SELUNA program. Luwak coffee is
Metabolic waste excreta. Some mammals including humans excrete uric acid as a component of their urine but it is only a small amount. These compounds form during the catabolism of carbohydrates and lipids in condensation reactions, and in some other metabolic reactions of the amino acids. Oxygen is produced by plants and some bacteria in photosynthesis, while CO is a waste product of all animals and plants. Nitrogen gases are produced by denitrifying bacteria and as a waste product, and bacteria for decaying yield ammonia, as do most invertebrates and vertebrates. Water is the only liquid waste from animals and photosynthesizing plants.