Read the list of suggested solutions to the problem with the

Read the list of suggested solutions to the problem with the seals in the Caspian Sea (Ex. 5A,p.146). In pairs discuss which of the solutions are preventive measures and which are directed at effects. 1 Forming groups of volunteers to treat sick seals 2 Banning drilling for oil 3 Banning poisoning of the sea 4 Developing effective medicines 5 Establishing stricter safety regulations 6 Developing environmentally-friendly technologies 7 Introducing a system of fines Choose the best solution and give reasons. (You may suggest ideas of your own.)