April 24 — Seas and River History
April 24 — Seas and River History

Deepwater Horizon, April 20, 2010
Deepwater Horizon, April 20, 2010. The offshore rig exploded, creating the largest offshore oil spill in US history and shutting commercial and recreational fisheries across the Gulf of Mexico. Response crews battled floating oil and used dispersants that altered shorelines and benthic habitats. The incident rewrote how regulators and fishing communities think about offshore risk, fishery closures and long-term stock monitoring.
First Earth Day, April 22, 1970
Earth Day, April 22, 1970, launched the modern river-cleanup movement. Grassroots river and estuary campaigns in the UK and beyond pushed for sewage upgrades and tougher pollution controls. Decades of work followed; rivers once written off gradually regained oxygen levels and migratory runs. The River Thames and other waterways began to see returning salmon and sea trout as water quality improved.
Practical tie-in for anglers in the UK
Modern anglers learned from these moments. Gear matters. Keep waders clean and stowed. Check the rod for corrosion after saltwater sessions. Report sheen or fish kills to the authorities and take spills seriously when fishing estuaries or coastal marks.
Recommended: lightweight spinning rod