Reactions to heavy metal salts. The salts of heavy metals occupy a special position among the pollutants of the ecosystem. known that not only the different species of plants, but also separate types and even clones are distinguished by their sensitivity to the specific contaminant.
Shared Services Arrangement Procedures A shared services arrangement (SSA) exists when two or more local education agencies (LEAs) enter into an agreement for the performance and administration of a program. LEAs who enter into a written contract to jointly operate their special education programs as an SSA must follow procedures developed by TEA.
An information display showing code-shared flights (indicated by multiple flight numbers in a single time slot), at Fukuoka Airport. A codeshare agreement, sometimes simply codeshare, is an aviation business arrangement where two or more airlines share the same flight. Sharing, in this sense, means that each airline publishes and markets the flight under its own airline designator and flight number as part of its published timetable or schedule.