Secondary production is an ecosystem (energy flow) concept that is measured using a population technique. Textbooks rarely mention that it can address population/community questions as well. Secondary ...

BAE Systems has made advancements in continuous flow processing production methods for explosives and propellants, meaning reduced running costs and greater safety in its factories, the company said ...

Texon Petroleum has advised that the fourth well on the Leighton Project, Tyler Ranch #3, has begun to flow oil and gas at the gross rate of 500 boepd from the Olmos reservoir comprising 377 bopd and ...