The Commission shall examine all proposed development, whether permitted inherently or by special exception, with respect to traffic and circulation patterns, internal and external, relation to major thoroughfares, utilities, drainage, and community facilities, existing or proposed, surrounding development existing and future, the preservation of trees or of insuring a durable, harmonious, and appropriate use of the land in accord with the objectives of the Comprehensive Plan. Since salvage yards are intensive uses, and since they are usually operated outdoors, appropriate setbacks, screening, and buffering are required.