Of course, if the dose is too high, intoxication results. The trick is to find the right stimulant and the correct dose. So, doctors treat ADHD by prescribing various candidate drugs, noting results and adjusting dosage until a patient shows the desired improvement. When a child is out of control in the classroom, a very destructive cycle of disapproval and rebellion ensues.
Plastic and synthetic materials are the most common types of debris in our oceans and are having horrific impacts on marine wildlife and systems. As an island continent girt by sea marine debris is of particular importance for Australia.
Litter is swamping our oceans and is washing up on beaches. It kills wildlife, looks disgusting, is a hazard to our health and costs millions to clear up. There are nearly 2,500 items of rubbish for every kilometre on a beach (Find the latest report here).itter is swamping our oceans and is washing up on beaches. It kills wildlife, looks disgusting, is a hazard to our health and costs millions to clear up. There are nearly 2,500 items of rubbish for every kilometre on a beach (Find the latest report here).