العلوم والبيئة
Recycled fertilizers from sanitation systems are as effective as conventional fertilizers, study finds
المصدر: Phys.org - latest science and technology news stories · نُشر
Agriculture depends on a reliable supply of nutrients. Phosphorus, nitrogen and potassium, for example, are indispensable for agricultural crop production. However, natural reserves are limited, vary greatly in regional availability or are very energy-intensive to extract.
Agriculture depends on a reliable supply of nutrients. Phosphorus, nitrogen and potassium, for example, are indispensable for agricultural crop production. However, natural reserves are limited, vary greatly in regional availability or are very energy-intensive to extract.
أخبار ذات صلة
Vera Rubin Observatory spots the largest ultra-fast spinning asteroid yet
The speed of an asteroid's spin can tell astronomers a surprising amount about what it is made of. However, existing approaches to measuring spin based on telescope observations can often produce misleading estimates.
Phys.org - latest science and technology news stories ·
Why is your phone overheating while using CarPlay or Android Auto?
CarPlay and Android Auto do a great job of projecting your phone onto your vehicle's dash. However, certain stresses can cause it to overheat and play up.
Engadget - Technology News & Expert Reviews ·
Drivers forced to use parking apps can pay up to 40% more
Council car parks have switched away from ticket machines to cut costs, leading to extra fees for users Drivers are unwittingly paying up to 40% more to park as more councils switch to app-only payments and force customers to pick up the tab. Many councils across England have rem
Business | The Guardian ·
Nanoparticle injection reprograms NK immune cells to fight cancer and autoimmune disorders
MIT engineers have developed a new way to program natural killer (NK) immune cells to target cancerous T cells or T cells that have become autoreactive, leading to diseases such as lymphoma and autoimmune hepatitis.
Phys.org - latest science and technology news stories ·
Air conditioners contribute to climate change—this 40‑year‑old treaty aims to limit the harm
As temperatures broke records this summer, sales of air-conditioning units soared. But this technology can compound climate change.
Phys.org - latest science and technology news stories ·