Many address chemicals with neurotoxic effects, particularly those of heavy metals such as cadmium, lead and mercury.

says we have 219 toxic pollutants in our bodies, and this includes preservatives, pesticides and heavy metals like lead and mercury.

Acids act on metals.

Metals conduct electricity.

And they extract the metals by hand.

Copper and silver are both metals.

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Hard times call for sacrifices.

Acids act on many things including metals.

Metals can become brittle at low temperatures.

The impressions from the trip are very troubling.

Tom gave Mary a hard time.

And it goes all the way over to these big, thick, galumphy ones that have hundreds of carbons, and they have thousands of hydrogens, and they have vanadium and heavy metals and sulfur and all kinds of craziness hanging off the sides of them.

Second, precious metals do not resolve the problem of inflation.

Hard economic times make it difficult to maintain charisma.

Training to respond to severe accidents was inadequate.

And the bystanders are absorbing some of the hardest blows.

The heavy oak tables were covered with snow white linen.

Lithium, sodium, potassium, rubidium, caesium and francium are alkali metals.

Some drugs and procedures alleviate the darkest of human miseries.

Many others were severely injured by gunfire and beatings.

We need about five men to lift these heavy cases.

But oil, gas, and metals are not the best way to build bridges between people.

You can't numb those hard feelings without numbing the other affects, our emotions.

I'll hang the sheets myself, the neighbor said. It's not like they're that heavy.

But, whereas metal prices have fallen, oil prices are reaching record highs.

At the same time, political crisis is impeding the government s pursuit of difficult reforms.

In the ponds, the heavy materials must sediment out, so that the water, when passing through the irrigation, is suitable for use in the fields.

Growing demand for energy, metals, and minerals particularly in China has driven unprecedented levels of foreign investment.

Even so, one fifth of Russia s exports comprise metals and chemicals that are sensitive to anti dumping measures.

Most of what's extracted from our end of life stuff, if it makes it to a recycler, are the metals.

Well it's predominantly because metals are very easy to recycle from other materials and from one another.

In that case perhaps all of those crisis induced bad decades are no longer relevant.

Younger leaders are more likely to be able to cope with the chop and change of difficult times.

The picture is even grimmer and the consequences more dire than we believed in 1983.

But the amounts had to be cut to the size of the transaction and weighed out with balance scales.

China, already in economic trouble, would be hit hardest, along with the whole of East Asia.

The painful memories became more and more covered over by the commonplace but important events of country life.

The Japanese market of consumer electronics is experiencing hard times, especially due to the reduced demand for televisions.

These latter also complain about hard work conditions, for example lack of lift trucks and hand held scanners.

And the metals, we typically get from ore that we mine in ever widening mines and ever deepening mines around the world.

Some would manage e waste at one of the handful of sophisticated smelters that can recover precious metals from discarded electronic devices.

In chemistry, the noble metals are metals that are resistant to corrosion and oxidation in moist air (unlike most base metals).