to the text? Read and translate:
Broken glass – There
might be broken glass in the sand and I can not see it. It would be very dangerous for the people on the beach.Fishing net – Sometimes you can find pieces of fishing nets on the beach. It makes the beach look very dirty. They can injure animals, too.
Drinks cans – People drink soft drinks from cans and not everyone throws them in the bin when they are finished.