A bong is a filtration device generally used for smoking cannabis, tobacco, or other herbal substances. In the bong shown in the photo, the smoke flows from the lower port on the left to the upper port on the right.
A bong with a circular carburetion port in the front of the bowl
A bong made from a plastic sports drink bottle
A variety of bongs for sale, among other merchandise in Manhattan. For legal reasons, the products are labeled as "Tobacco Use Only".
Tobacco is the common name of several plants in the genus Nicotiana of the family Solanaceae, and the general term for any product prepared from the cured leaves of these plants. More than 70 species of tobacco are known, but the chief commercial crop is N. tabacum. The more potent variant N. rustica is also used in some countries.
Tobacco flakes, sliced from pressed plugs
Tobacco drying kiln in Myrtleford, Victoria, Australia, 2018. This kiln was built in 1957, and moved to Rotary Park in 2000. Kilns of this design were built from the early 1930s through to the late 1960s.
Basma tobacco leaves drying in the sun at Pomak village in Xanthi, Greece
In Minas Gerais, Brazil.