From This Issue

Preventing acid spills from farm land

Red spot disease: the acid connection

Smog moves west as Sydney grows

Effects of photochemical smog

A marauding weed in check

Water hyacinth and alligator weed

Metals in the wilderness

Avoiding volcanic clouds

New uses for native plants

Bay health study

Battling bushfires by computer

Spotlight on our forests

Plant engineering keeps pests at bay

Transgenic potato

Gene manipulation - the debate

An ingenious smog monitor

Trees that resist insect attack

Monitoring environmental stress

Fishing in paradise