Environmental studies are not new. They have been implicit in thousands of biological research efforts, large and small, for generations. Atomic energy, however, is a new factor. Also new is the intensity of the approach. Not until the explosion of inquiry of this century has man brought together the necessary resources—the time, the funds, the instruments, the ingenious technological devices, the ideas, and the organizational and management skills—to attack problems that are global in scale.

The atom as a tool of the environmental radiobiologist has, of itself, solved few problems. Its significance is that it has speeded up—to a degree still not fully tested—our ability to study ecosystems and their relations to each other.

The First Twenty Years

Instruments for environmental research.

A radiation analyzer for laboratory examination of field samples.

Installing environmental research equipment in the field.

The first two decades of the Atomic Age have comprised a period of swift maturity. Much has been done to gain perspective. Atomic energy as a potential force for destruction has not been controlled. But there is a surer knowledge of the hazard inherent in the absence of control and a rational hope that the new power will be directed toward peaceful objectives. We know that:

1. The uninhibited release of nuclear products into the environment of the earth will create problems—fundamentally biological problems—of long duration and of still-unassessed ultimate effect.

2. Use of atomic weapons in war could have a “biological cost” beyond calculation.