It is surprising that very few people know what arborists do, very few young men and women have heard of this as a career too. An arborist has a very interesting job which is usually based on plants, their health and any problem involving vegetation. Trees have a very important role to play on this planet. Cutting them down uncontrollably has led to a number of climatic changes resulting in drastic climatic effects such as desertification in certain parts of the world. Trees conserve water in the ground by providing a blanket cover on the ground shielding it off the direct sunlight which usually leads to uncontrolled loss of moisture. Trees also protect soil nutrients from erosion by wind and rain water. It is for this reason that some of the regions that have managed to preserve their trees enjoy some of the best climates in the world. It is the work of an arborist to ensure trees are well taken care of and are growing in the healthiest way free from disease and pests. Many of them offer their services commercially and when they are called by clients, they will inspect trees, shrubs and bushes for any abnormalities. They then carry out a number of procedures that are meant to help improve the life of plants. An arborist in Marietta GA will prune trees to facilitate their growth; he may also recommend fertilizers for trees that appear to be lacking a particular plant nutrient. All this is done with the sole intention of ensuring the tree is in the best possible health. They also have excellent climbing skills since they are at times forced to climb up a tree using special apparatus when they need to work on the higher parts of a...