If you reverse-search the second image you can find a 2018 article that gives a bit more detail [1]. It does describe the Pasig River as "Manila's most importan

If you reverse-search the second image you can find a 2018 article that gives a bit more detail [1]. It does describe the Pasig River as "Manila's most important and heavily polluted waterways". [1]: https://www.dailymail.co.uk/wires/afp/article-5806619/Manila-trash-bin-waterway-choked-plastic.html https://www.dailymail.co.uk/wires/afp/article-5806619/Manila...