Ecoprasinos Engineering Sdn Bhd

31/07/2026

Good knowledge

🌱 Acre vs Hectare – Land Area Comparison Explained

Understanding the difference between acre and hectare is essential for land measurement, agriculture, construction, and real estate.

📏 1 Hectare (ha)

= 10,000 m²

Equivalent to a 100 m × 100 m square

1 hectare ≈ 2.471 acres

Commonly used in metric countries for agriculture, forestry, and land planning.

📐 1 Acre

= 4,046.86 m²

Approximately a 63.6 m × 63.6 m square

1 acre ≈ 0.4047 hectare

Widely used in countries like the USA, UK, and for residential and agricultural land.

📊 Quick Comparison

✅ Hectare: 10,000 m² (larger unit)
✅ Acre: 4,046.86 m² (smaller unit)
✅ 1 hectare = 2.471 acres
✅ 1 acre = 0.4047 hectare

Knowing these conversions helps engineers, surveyors, farmers, builders, and property buyers estimate land accurately and avoid costly mistakes.

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31/07/2026

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31/07/2026

Fikirkan!!!

Environmental activist Erin Brockovich, whose legal campaign helped secure a $333 million settlement against PG&E for groundwater contamination in Hinkley, California, is now raising concerns over the rapid expansion of AI data centers and their growing demand for electricity and freshwater.

Large hyperscale AI facilities can consume millions of gallons of water every day for cooling while requiring hundreds of megawatts to more than 1 gigawatt of electricity—enough to power hundreds of thousands of homes. Brockovich argues that communities should have greater transparency regarding water use, environmental impacts, and the strain AI infrastructure could place on local resources.

Source: Newsweek, 2026

28/07/2026

27/07/2026

South Korea has developed advanced solar-powered desalination technology capable of converting seawater into fresh drinking water using renewable energy rather than fossil fuels.

Claims that desalinated water is produced at “zero cost” are exaggerated, since infrastructure, maintenance, membranes, and energy systems still require substantial investment. However, integrating solar power dramatically reduces operational energy expenses compared to conventional desalination plants.

Desalination works by removing salt and minerals from seawater through processes such as reverse osmosis or thermal evaporation. Traditionally, these systems consume large amounts of electricity, making water production expensive and energy-intensive.

Solar-powered systems use photovoltaic panels or solar thermal energy to operate pumps and filtration systems, lowering emissions and improving sustainability.

Freshwater scarcity is becoming one of the world’s biggest long-term challenges due to population growth, climate change, groundwater depletion, and drought.

Countries with limited freshwater but strong sunlight — especially coastal regions — are increasingly investing in renewable-powered desalination to secure long-term water supplies.

South Korea’s project reflects growing global efforts to combine clean energy technologies with water infrastructure to address future resource shortages.

27/07/2026

🌊 Ever wondered how massive coastal defense walls hold back the raw power of the ocean? Take a look at the engineering inside! 🏗️🛡️