Stamp: Hydrological cycle (Tanzania 1979)
Hydrological cycle (Tanzania 1979)
29 September (Tanzania ) within release Preservation of forests goes into circulation Stamp Hydrological cycle face value 2 Tanzanian shilling
| Stamp Hydrological cycle in catalogues | |
|---|---|
| Michel: | Mi:TZ 129 |
Stamp is square format.
Also in the issue Preservation of forests:
- Stamp - Planting trees face value 50;
- Stamp - Chopping down dead trees face value 1;
- Stamp - Hydrological cycle face value 2;
- Stamp - Preventing forest fires face value 5;
Stamp Hydrological cycle it reflects the thematic directions:
Environmental protection is the practice of protecting the natural environment by individuals, groups and governments.Its objectives are to conserve natural resources and the existing natural environment and, where it is possible, to repair damage and reverse trends.
Forestry is the science and craft of creating, managing, planting, using, conserving and repairing forests and woodlands for associated resources for human and environmental benefits. Forestry is practiced in plantations and natural stands. The science of forestry has elements that belong to the biological, physical, social, political and managerial sciences. Forest management plays an essential role in the creation and modification of habitats and affects ecosystem services provisioning
