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ENVIRONMENTAL FACTORS ALGAE GROWTH
Why are some people more curious, organised or compassionate than others? Huge genetic study uncovers over 1200 variants linked to personality while highlighting the power of environmentA large international genetics study has identified thousands of genetic variants linked to personality differences. These genetic influenc...- Michigan scientists in 2024 dyed a lake blue and added fertilizer to test if blocking sunlight could prevent algal blooms; rain washed away the dye and the water turned greenScientists dyed Peter Lake blue to test sunlight reduction for algal bloom prevention. Repeated rainfall washed out the dye, allowing algae...
- In 1995, Hurricane Luis damaged Maiden Island Reef in the Caribbean, already hit by development. Years later, Reef Balls supported 5,000 new coral colonies representing 30 speciesReef Balls are designed artificial reef modules mimicking natural structures. These concrete units provide habitat and shelter for marine s...
- Bittu Tabahi cleaned MP’s polluted Ajnar River by hand for months; now Dutch CEO says ‘come work for us’A 20-year-old BSc student from Madhya Pradesh has gone from cleaning a polluted river by hand to receiving a public invitation from Boyan S...
- In 2005, ESA exposed two kinds of lichen to space for 14.6 days; both remained metabolically active and recovered after returning to EarthIn a groundbreaking experiment, two lichen species, Rhizocarpon geographicum and Xanthoria elegans, showcased extraordinary durability by s...
- In 2017, Jordan sank a 100-foot C-130 Hercules cargo plane off Aqaba; marine life has been colonizing it ever sinceA retired Jordanian C-130 Hercules plane was intentionally sunk offshore Aqaba. This created an artificial reef to foster marine life and c...
- This city in Florida lost nearly 80% of its Oyster reefs; now a restoration project is rebuilding what disappeared. Here's howNaples Bay is taking an innovative step by restoring its oyster reefs, which will enhance natural shoreline defenses. These vital reefs pla...
- In 2007, Florida's Pinellas County won EPA approval for a nutrient plan for Lake Seminole. 17 years later, chlorophyll a dropped from 124 to 36 µg/L, proving restoration workedLake Seminole restoration is showing something Florida communities rarely get to see: a troubled urban lake actually getting better. In Pin...
- In 2002, Illinois listed Sugar Creek as polluted by 2 water-quality problems. 20 years later, 1 was cleared after cleanup efforts helped restore healthy oxygen levelsSugar Creek's dissolved oxygen impairment was cleared after twenty years of restoration work. Projects across the watershed focused on redu...
- 12-year-old Connecticut student, Raji Doshi designed a system combining algae with natural calcium that blocks ocean acidification and protects marine ecosystemsA 12-year-old student from Connecticut has been named a finalist in the 2026 3M Young Scientist Challenge for a project combining algae wit...
- In 2011, Arkansas prioritized Lake Conway-Point Remove to tackle pollution. 13 years later, Conway cut nitrogen 41% and phosphorus 44% with green infrastructure annuallyLake Conway-Point Remove story ultimately shows why the future of water-quality protection may depend on combining engineering with ecology...
- Science says sand isn’t always made from rocks: Some beaches are built from the remains of living thingsThe next time you stroll along a white tropical beach, remember that the sand beneath your feet may have a far more complex origin than ero...
- In 2009, Jacksonville sank the former Coast Guard tender Spike in 100 feet of water; one year later, a REEF diver counted 16 fish species, up from just 6An ex-Coast Guard ship now stands as an artificial reef, drawing the attention of vibrant marine life. At first, the submerged metal hull w...
- Psychology explains why people litter even when they know it is wrong: A 2022 study finds good attitudes may not be enough, while personal control, connection to nature and social pressure shape the decision to stopPsychology of littering: Littering behavior is often influenced by a combination of perceived control and social signals rather than merely...
- In 2008, Minnesota listed Fish Lake as impaired for nutrients after severe algae blooms. 16 years later, the lake improved enough to be delisted after treatments and restorationThe 2008 impairment designation was an important step because it formally recognized that the lake was not meeting the desired water-qualit...
- In 2004, Iowa listed Kent Park Lake as impaired after nutrient and sediment runoff harmed clarity. 20 years later, monitoring showed it met algae and turbidity standardsKent Park Lake in Johnson County, Iowa, experienced water-quality problems linked to nutrient and sediment delivery, resulting in its place...
- In 2004, community partners began tackling Kent Park Lake's nutrient and sediment pollution. 20 years later, the lake met water quality standards and was removed from Iowa's impaired-waters list in 2024Kent Park Lake restoration took 20 years to deliver a result Iowa officials could finally recognize. The lake once struggled with nutrient ...
- In 2001, NOAA launched a restoration program after a $64 million Montrose settlement. 24 years later, a rebuilt Palos Verdes reef in California had boosted fish biomass by over 150%Two decades after a $64 million settlement funded coastal recovery, California’s Palos Verdes reef is thriving. Engineers placed 70,000 ton...
- In 1997, University of Florida spent 10 years developing a mosquito “diet pill.” Today, larvae fed the hormone-treated algae starve within 72 hours, offering an eco-friendly way to fight disease-carrying pestsA University of Florida scientist developed a mosquito "diet pill" using a digestive hormone. This hormone is delivered through algae, whic...
- Fascinated by the word “biomass,” a seventh-grader in Texas made algae produce 77% more biofuel oils in just five days with a simple vitamin-and-salt experimentIn an innovative study, a budding student fascinated by the word 'biomass' delved into the promising world of algae as a source of biofuel....
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