Expenses a company has when it drills for oil or natural gas. Intangible drilling costs are sometimes convenient for a company's tax purposes because it can deduct intangible drilling costs in one year when the company perhaps found little or no oil from profits made in a different year when the company does find oil.
Bruce Lanphear, a professor at Simon Fraser University and also an expert in lead toxicity, said Edwards not only studies the impact of lead in water, but he makes his testing available to communities in need, like he did in Flint.
The Lead Poisoning Symptoms Everyone Should Know. An expert points out a few key signs. The water crisis in Flint, Michigan, has all eyes on the dangers of lead poisoning. But until President Obama declared a state of emergency in Flint last month, many of us had stopped thinking of lead exposure as a major health concern.