Unlike most of Lennon's previous songs, "Saltwater" combines subtle melodies with gentle vocals to bring forward the issues of environmental conservation and world poverty. The lyrics juxtapose the many marvels and feats of human civilisation with the death of the natural world, constantly emphasising the passing of time — "Time is not a friend, 'cos friends we're out of time".

Saltwater” has been used in several films and TV shows, including the 2007 documentary “Sharkwater” and the 2013 film “The Secret Life of Walter Mitty.” 9. What is Julian Lennon’s connection to the environment?Several artists have covered “Saltwater,” including Boy George, Anohni, and William Orbit. 8. How has “Saltwater” been used in films and TV shows? Eurochart Hot 100 Singles" (PDF). Music & Media. Vol.8, no.43. 26 October 1991. p.33 . Retrieved 11 June 2020. The phrase “saltwater wells in my eyes” refers to tears that are shed because of the pain and suffering caused by the damage to the environment. 7. Who has covered “Saltwater”? Saltwater (Japanese mini-CD single liner notes). Julian Lennon. Virgin Records. 1991. VJDP-10176. {{ cite AV media notes}}: CS1 maint: others in cite AV media (notes) ( link) Saltwater (Australian cassette EP sleeve). Julian Lennon. Virgin Records. 1991. VOZC 130. {{ cite AV media notes}}: CS1 maint: others in cite AV media (notes) ( link)

Saltwater (Australian CD EP liner notes). Julian Lennon. Virgin Records. 1991. VOZCD 130. {{ cite AV media notes}}: CS1 maint: others in cite AV media (notes) ( link) This section does not cite any sources. Please help improve this section by adding citations to reliable sources. Unsourced material may be challenged and removed. ( October 2019) ( Learn how and when to remove this template message)Saltwater (UK & European 12-inch single vinyl disc). Julian Lennon. Virgin Records. 1991. VST 1361, 614 639. {{ cite AV media notes}}: CS1 maint: others in cite AV media (notes) ( link) Saltwater (UK & European 7-inch single sleeve). Julian Lennon. Virgin Records. 1991. VS 1361, 114 639. {{ cite AV media notes}}: CS1 maint: others in cite AV media (notes) ( link)