This is the presentation at Science and Technology Meeting, one of the events for 1991 Science & Technology Week. It was discussed from the viewpoint of a journalist that environmental problems occur at regions or places where information shortage is obvious, so that information is essential to cope with increasingly serious environment of the earth. Information delivery was marathon at ancient times, and nowadays it is represented by sophisticated and versatile information networks. However, such advancement has brought about information disparity among regions, that gets worsen environmental problems. With this situation non-governmental information networks play significant role. Information distribution, and information networks are urgent for preverving the earth environment. Now it is the age that we know the future of the earth and behave properly through the networks.
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