Our photo editor Jonny Weeks trawled through more than 100,000 pictures to select his favourite images and the most unforgettable moments

The Premier League season started ominously as Erling Haaland took just four minutes to get his goalscoring campaign under way when Manchester City beat Burnley in the opening match. Elsewhere, Luton’s first top-flight game for 31 years ended in defeat at Brighton and Ange Postecoglou claimed manager of the month (as he would do again in September and October) as Tottenham made a fast start to the season.

Surfers and families vent their frustration with water companies after more news of poisoned drinking water and polluted lakes

“Cut the crap” and “Fishes not faeces” read some of the many colourful slogans at Gyllyngvase Beach in Falmouth where hundreds of protesters gathered on Saturday to demand action over the scourge of sewage pollution in British waterways.

Wearing fancy dress and waving inflated plastic poops, they paddled into the bay on surfboards, kayaks and standup paddle boards – as did protesters at more than 30 other events across England, Scotland, Wales and Northern Ireland – with the Cornish charity Surfers Against Sewage leading the way.

The Guardian’s picture editors select photographs from around the world