And because it's best to use bleach with a thinner viscosity that will dilute quickly, the best choice for shocking or chlorinating a pool is Clorox Regular Bleach or Ultra Clorox, which has a slightly higher level of sodium hypochlorite.
secondary sector include metal working and smelting, automobile production, textile production, chemical and engineering industries, aerospace manufacturing, energy utilities, engineering, breweries and bottlers, construction, and shipbuilding. The tertiary sector of the economy is the service industry. This sector provides services to the general population and to businesses. Activities associated with this sector include retail and wholesale sales, transportation and distribution, entertainment (movies, television, radio, music, theater, etc.), restaurants, clerical services, media, tourism, insurance, banking, healthcare, and law.
This is an example of the secondary (industrial) sector being dependent on the primary sector. The manufacturing sector depends on the primary sector for raw materials. (b) In turn, the primary sector depends on the secondary sector.d) The industrial sector thrives on the services from the tertiary sector and the existence of the service sector would be meaningless if it had no services to render to the other two sectors. Posted by orthoneity at 8:54 AM. Labels: primary, secondary, sectoral interrelationship, tertiary.