Down syndrome. Down syndrome (DS or DNS), also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21. It is typically associated with physical growth delays, characteristic facial features and mild to moderate intellectual disability.
Hiring a Yard Cleanup Service Cost. The cost of a professional yard cleanup depends on the size of your property, the number of trees, and whether the leaves and debris can be left curbside or must be hauled away. For a half-acre lawn with a fair amount of trees, budget anywhere from $200 to $500. Saves time - Hiring a professional yard cleaning service saves you a lot of time and effort. You can spend the time you would have been working in the yard doing something a little more fun.
1 Often times, however, companies will pro-rate a tree removal for rights to the wood (if of burnable quality). 2  Professional landscapers charge $30 to $50 per person, per hour. 3  An average crew consisting of 3 men will cost $90 to $150 per hour. Spring lawn cleanups of a 1/3 to 1/2 acre lawn typically cost $200 to $500, not including extreme circumstances such as large tree removals or excessive water damage. 2  Larger lawns of 1+ acres can easily exceed $1,000.