Noun:

पेट्रोलियम अभियांत्रिकी,

geochemists's Usage Examples:

These techniques have been invaluable to cosmochemists and geochemists, and have been applied (by Turner and others) to determine the geochronology.

He is widely considered among the world"s most eminent geochemists.

He is widely considered among the world's most eminent geochemists.

Some geochemists have observed significant trace element variations between South Atlantic islands and proposed that deep-ocean.

Oil spills in particular have been of interest to geochemists in regards to the impact of petroleum and oil on the current geological.

Instead, in an approach borrowed from chemical engineering, geochemists average the concentration over regions of the Earth called geochemical.