Mekong Delta pays a high price from sand mining – Mekong Eye

The need for sand to build roads and infrastructure in Vietnam charges ahead with few restraints as land and houses are lost.

The only traces of Long Phu Thuan, an islet in the Mekong River in Vietnam’s Dong Thap province, can now only be found in old maps.

Much of the islet belonged to Le Van Phi, a 70-year-old farmer. Back in 1976, he explored the islet and converted 0.4 hectares of it into farmland. He grew corn, soybeans and chili peppers in the dry season, and rice in the flooding season…

Buying out threatened oceanfront homes is not a crazy idea – Coastal Review

Collapsed house in Rodanthe on evening of Feb. 9, 2022 (courtesy National Park Service, public domain via Flickr).

The oceanfront shoreline of Rodanthe has one of the highest erosion rates on the U.S. East Coast (recently upwards of 20 feet per year). Many homes that were initially constructed well back from the beach are now at risk of constant flooding and imminent collapse. A typical response to this erosion in Dare County (and most coastal communities) would be the implementation of a beach nourishment project. It is unclear whether this is practical for Rodanthe, as the geologic setting is problematic…

Why are Tunisia’s beaches disappearing and what does it mean for the country? – Reuters

Fishing Boats in the Old Hammamat - Tunisia (by Ghassan Tabet CC BY-NC 2.0 via Flickr).

Rising sea levels are causing Tunisia’s beaches to gradually disappear. This is making life hard for the country’s tourism and fishing industries.

The Maghreb – made up of Morocco, Tunisia, Algeria and Libya – is more affected by coastal erosion than any region outside South Asia, the World Bank found in a 2021 study. Among these countries, Tunisia has had the highest erosion rates in the last three decades, averaging almost 70cm a year, it found…

Beach erosion: Satellites reveal how climate cycles impact coastlines – UNSW Sydney

Collaroy Beach (by Mark D CC BY-SA 2.0 via Flickr).

New research shows coastlines across the Pacific Ocean may respond differently to El Niño and La Niña cycles.

Researchers from UNSW Sydney have analyzed millions of satellite photos to observe changes in beaches across the Pacific Ocean. The findings, published in Nature Geoscience today (Feb. 10), reveal for the first time how coastlines respond to different phases of the El-Niño-Southern Oscillation (ENSO) cycle…

Gov. DeSantis touts post-Hurricane Ian beach renourishment funding – Florida Politics

Gov. Ron DeSantis, Hurricane Ian Press Event (by Florida Fish and Wildlife CC BY-NC-ND 2.0 via Flickr).

Volusia County is set to receive $37.7M out of the $100M set aside for beach renourishment.

Volusia County and other areas that suffered beach erosion from Hurricane Ian and Hurricane Nicole are set to receive $100 million for beach renourishment projects as part of legislation passed by lawmakers and signed by Gov. Ron DeSantis in December…

Coastal erosion and landfill exposure: Future impacts of climate change – Legal Futures

Lyme Regis seafront looking towards landslips and former landfill, 2019 (by Darren Haddock CC BY-SA 2.0 via geograph.org.uk).

The UK’s historic coastline is a ticking pollution time bomb that is being rapidly accelerated by the impacts of climate change and landfill exposure…

As an island nation the UK has the largest coastline in Europe of 17,381km and is surrounded by four water bodies (Atlantic ocean, North Sea, Irish Sea and English Channel). For this reason, 28% of the UK’s coastline is vulnerable to coastal erosion as climate change has accelerated rising sea levels and increasingly hazardous weather…

USGS Remote Sensing Data Tracks Coastal Erosion from California Storms – USGS

Views of the Santa Cruz, California coast before (Sept. 13, 2022) and after (Jan. 5, 2023) the powerful storms of early January 2023. (by USGS, public domain)

The USGS has collected and released topographic data that show the erosional effects of the January 2023 storms on the coast for the Santa Cruz region of California…Comparing the data with pre-storm conditions mapped in September 2022 provide “before” and “after” perspectives of the effects of the January storms. These data have been released under USGS Emergency Use Data authorities for data that have immediate or time-sensitive relevance to public health and safety…