A population shift to Africa: Africaâs population is projected to increase the most and make up a greater share of the global population by 2050. The shares of Europe and Asia in the global population are expected to decrease, while the Americas will hold steady.India replaces China as the worldâs most populous country: Indiaâs population is expected to increase by 400 million by 2050.n the U.S., the population of seniors is expected to slightly more than double, from 41 to 86 million. The world is graying faster than the U.S.: The global median age, eight years less than in the U.S. in 2010, is projected to be only five years less by 2050.
AODD Pumps | Double Diahragm Pumps. Metex Corporation Limited is a leading manufacturer's representative and distributor of AODD Pumps (Air Operated Double Diaphragm Pumps) for a wide range of industrial markets â including chemical, mining, oil & gas, power generation, pulp and paper, and general industry.
To test the EGR valve: Remove the vacuum line to the valve and install a manual vacuum pump. Start the engine and apply vacuum to the valve. If the engine idle speed drops, the EGR valve is working. If the engine idle speed does not change, the EGR system is not working.