Fishing|bibliography
3
The Great Barrier Reef receives the runoff from 38 major catchments which drain 424 000 km squared of coastal Queensland. Over the past 150 years sediment inflow onto the Great Barrier Reef has increased 4 to5
http://www.skwirk.com/p-c_s-57_u-464_t-1263_c-4814/tourism/qld/the-great-barrier-reef/
https://www.divingcairns.com.au/reef_culture
http://www.gbrmpa.gov.au/__data/assets/pdf_file/0006/66417/Economic-contribution-of-the-Great-Barrier-Reef-2013.pdf
http://onboard.gbrmpa.gov.au/home/marine_park/what_makes_the_reef_special/indigenous_heritage_in_the_great_barrier_reef_world_heritage_area
http://www.gbrmpa.gov.au/managing-the-reef/threats-to-the-reef/declining-water-quality
http://www.wwf.org.au/our_work/saving_the_natural_world/oceans_and_marine/marine_threats/overfishing/