42 Engineering and design services, and technical support services, namely, technical analysis of desalination processes to determine how to maintain the processes, to determine how to improve the process, to facilitate improvement of the processes, to determine how to make the processes more environmentally sound, and to facilitate making the process environmentally sound, all for the desalination, treatment, purification, storage, and transportation of water; technical support services, namely, technical consultancy in the field of desalination technology, technical consultancy in the field of water treatment technology, technical consultancy in the field of water purification technology, technical consultancy in the field of water storage technology, and technical consultancy in the field of water transportation technology, all for the desalination, treatment, purification, storage, and transportation of water; technical consultation; technology supervision and inspection in the field of desalination, technology supervision and inspection in the field of water treatment; technology supervision and inspection in the field of water purification technology; technology supervision and inspection in the field of water storage technology; and technology supervision and inspection in the field of water transportation technology