Science and Technology The giant reservoir that São Paulo needs to avoid collapse is surrounded by sewage, microplastics, and illegal settlements, while nearly 22 million people live in the region that depends on urgent water solutions. Noel Budeguer 09/06/2026 at 19:26
Construction American city to tear through rock under a creek to build giant sewage tunnel: historic project in Lynchburg will be up to 36 meters below Blackwater Creek, store 17.8 million liters, and promises to cut 98% of polluting overflows by 2027. Carla Teles 07/06/2026 at 20:50
Science and Technology Hong Kong ‘swallows’ 2.45 billion liters of sewage per day in tunnels 163 meters deep, with giant pumps, compact tanks, and ships that transport 1,200 tons of sludge to be converted into energy. Alisson Ficher 03/06/2026 at 14:02
Science and Technology Tokyo ‘devours’ up to 1.54 billion liters of sewage per day: Japan’s largest plant heats sludge in digesters, transforms waste into methane gas, and generates enough energy to reduce part of the plant’s own consumption. Alisson Ficher 02/06/2026 at 16:00
Science and Technology While the world cannot produce enough clean fuel for airplanes, researchers are targeting urban waste, sewage, and landfill gas to manufacture aviation kerosene and transform waste into flight. Ana Alice 15/05/2026 at 07:31
Construction Treehouse built in a century-old jatobá tree in the Serra da Mantiqueira surprises by functioning as a real accommodation, with a bathroom, electricity, sewage system, reused materials, and a structure designed to follow the natural movement of the tree. Carla Teles 14/05/2026 at 12:36
Interesting facts City Known As City of Trees Treats 100% of Sewage and Has a Green Tradition That Began in 1902, Exemplifying Quality of Life Romário Pereira de Carvalho 26/02/2026 at 12:50
Interesting facts Unbelievable: Why Houses in the U.S. Don’t Have Water Tanks, Flush Toilet Paper Down the Toilet, Have Fire Hydrants on Every Corner, and Even Use Recycled Water Just to Irrigate Entire Gardens Carla Teles 08/02/2026 at 13:34
Interesting facts Alligator Sewage Legend Becomes Reality in Florida as City Team Discovers Nearly 1.5-Meter Alligator Living in Underground Pipe, Captured by Inspection Robot, Proving Urban Terror Is No Myth and May Be Close Maria Heloisa Barbosa Borges 27/01/2026 at 20:11
Construction Air Conditioning, Walls, Windows, Sewage, Commerce, and Garage Doors Are ‘Prohibited’ in Brazil and Can Lead to Unforgivable Fines, Embargoes, and Even Demolition If Construction Rules Are Not Followed Flavia Marinho 29/12/2025 at 09:55
Science and Technology Sewage Turns Into Thermal Energy: 1.8-Meter Pipelines Supply Complex With Stable Heat of 21 °C and Reduce Use of Boilers and Chillers Fabio Lucas Carvalho 22/12/2025 at 14:09
Construction Curitiba Executes Largest Sanitation Project in the South and Invests Over R$ 300 Million Carla Teles 14/11/2025 at 23:05