Time to Roam Magazine Issue 12 - December/January 2015 | Page 48

| on the roam my top 5 plastic being found per square kilometre. “The majority of the plastic I find is very tiny, smaller than 5mm long. Mostly these fragments come from throw away packaging that has been lost to the environment, but I’ve also found a lot of fragments from fishing gear, such as fishing lines and nets.” Despite their small size, Julia maintains that the broader impacts of these pollutants are significant, with plastics posing a substantial risk to marine life and even human health. “When the plastic gets into the ocean its surface properties lead to it acting like a sponge for oily pollutants such as fertilisers that are floating in the water too. So when an organism eats the plastic fragments they consume these pollutants as well.” “The result is a process that we call biomagnification. A little fish eats the polluted plastic and then a bigger fish eats lots of contaminated little fish. This leads to higher concentrations of pollutants in the big fish.” “By eating seafood, these pollutants can even end up on our plates. It’s a horrifying fact.“ While the results are quite alarming, Julia maintains that bringing attention to such an important issue is a very rewarding experience. “My research is quite significant, as it’s important to realise just how connected we are to the oceans. It works both ways – we might hurt the ocean by throwing plastics into it, but that comes back at us too.” Julia says we can all play a part in reducing plastic pollution levels by being more mindful of the amount of plastic we use in our daily lives. “We can all try to reduce our plastic footprint. It’s important to realise that a plastic cup or plastic packaging that we might only use for a few minutes can last in the environment forever.” MY TOP FIVE Julia Reisser 1 2 Ningaloo Reef, WA “I particularly like the North West shelf of Ningaloo Reef. There’s a place there for camping and if you go around January/February then you can find lots of baby turtles hatching on the beach early in the morning. There’s also great snorkeling, so it’s one of my favourite spots.” Bruny Island, TAS “The nature there is unbelievable. I highly recommend the boat tours, as they take you around the island and show you stunning rocks and forests. Camping there is also really nice.” Rottnest Island, WA “I very highly recommend Rottnest Island. You can get there by boat from Perth, and there are no cars, so people just travel around by bicycle. There are amazing beaches and snorkeling is great too. You can even see seals from some of the beaches!” 48 timetoroam.com.au 4 3 Eco Beach, WA “I worked in the sea moratorium program there. Close to Broome, it’s a very relaxing and peaceful place they even run yoga classes in the morning!”