The waterfront highway, as referred to, would serve the heavy industry, high-density population, and the redevelopment for the waterfront.

In high-density populations, giant kelp individuals compete with other individuals of the species for space and resources.

He called White Plains "an understored market" for a high-density, high-income population.

Historically, the tiny island has supported a high-density population of a thousand or so.

An up-to-date understanding of the industry along with the high-density population provided many with the opportunity to capitalise on realty sales.

"We have a pretty good transportation system, and high-density population can provide a greater market," Professor Wachter said.

And, because they are located in areas of high-density population, they create a serious localized air-pollution problem.

Affected high-density populations suffer up to 100% mortality in 12-18 months.

Too often, they use extremely dangerous chemicals close to high-density populations, when safer substances could be substituted.

"It has a high-density population and the demographics are terrific," he said.