Atrazine

 Atrazine ek herbicide (खरपतवार-नाशी) hai jo खेती में घास-फूस (weeds) को मारने के लिए इस्तेमाल किया जाता है। Yeh दुनिया के sabse ज़्यादा use hone wale herbicides me se ek hai—specially मक्के (corn) और गन्ने (sugarcane) की खेती में।

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✔ Atrazine kya hota hai?

Ek synthetic chlorinated herbicide

Triazine group ka compound

Chemical formula: C₈H₁₄ClN₅

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✔ Kyu use hota hai?

खेतों me उगने वाली unwanted घास-फूस ko control karta hai

Soil me lambe time tak active rehta hai

Crop ko zarar nahi pahunchata (selective herbicide)

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✔ Kyu harmful maana jata hai?

1. Groundwater pollutant

– Soil se seep hokar groundwater me pahunch jata hai

– Persistent (slow degrade hota hai)

2. Possible endocrine disruptor

– Hormone system ko affect kar sakta hai

– Some studies → reproductive issues in animals

3. Carcinogenic concerns

– Human cancer ke risk ko lekar debates chalti rahi hain

– Europe ne ise ban kar diya hai

– USA/India me restricted use hota hai

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✔ Treatment kyu mushkil hota hai?

Atrazine very stable compound hai

Hydroxyl radicals ke saath slow react karta hai

Isliye AOP removal energy-intensive hota hai

(EE/O ≈ 30 kWh/1000 gal/order)

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✔ Kaunse crops me use hota hai?

Maize (makka)

Sugarcane

Sorghum

Pineapple

Grasslands