Shade coverage provides high levels of biodiversity and good bird habitat. Coffee thrives in this shaded environment. Organic is said to be part health movement, part environmental movement, and, on occasion, part grass-roots social improvement movement. To be certified organic this means that the crop's soil and plants must be inspected by an independent organic certifying body, to be free of pesticides, herbicides, fungicides and other potentially harmful chemicals for at least three years time. Muddy Waters Coffee Company maintains a large inventory of organic coffees.
Acidity is a desirable characteristic in coffee.
The role acidity plays in coffee is not unlike its role as related to the flavor of wine. It provides a sharp, bright, vibrant quality. Acidity is characteristic of high-grown coffees. Aroma is the fragrance or odor perceived by the nose. It is a sensation which is difficult to separate from flavor.