Plastic Pollution for sea and land

I was reading some articles and web sites over plastic pollution for land and sea. I was shocked by reading those articles. I am sharing some photos and web links for more detail information. Photos source are referenced at the bottom.

If birds eat plastic it will not get digest in its stomach and will stay undigested until bird death

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https://uk.pinterest.com/pin/450922981420488993/
[3] Turtle eats jelly fish BUT plastic bag in water looks like jelly fish and when turtle or fish eat that will never ever digest

[4] Plastic bag in sea look like jelly fish

OUR SEA WILL BE MORE BURDEN THAN NOW BY 2050 AND SHOCKING NEWS IS THE OCEAN WILL CONTAIN MORE PLASTIC THAN FISH AND SEAS CREATUES IN SEA.
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How we can avoid or play role to avoid sea and land plastic pollution ?
We can buy reusable bags for shopping
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We can avoid plastic water bottle and keep our own water bottle. In this web site we can find lot of tips how to avoid plastic
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References:
[1] http://plastic-pollution.org/ By Claire Le Guern Lytle Last updated in April 2016
[2] http://www.plasticpollutioncoalition.org/
[3] http://www.bluemaize.net/bags/recycle-shopping-bags
[4] http://blogfishx.blogspot.co.uk/2011/03/sea-turtles-garbage-in-garbage-out.html
[5] http://www.plasticpollutioncoalition.org/
[6] http://www.bluemaize.net/bags/recycle-shopping-bags
[7] http://www.where-to-next.com/2014/04/how-to-avoid-single-use-plastic-on-holiday-6-top-tips/