இயற்கை உரம் கிடைக்கும் இடம்

http://www.thehindu.com/todays-paper/tp-features/tp-downtown/unlikely-sites-for-a-composting-exercise/article7387388.ece    Ashok Nagar Civic Exnora   

http://tamil.thehindu.com/general/environment/%E0%AE%87%E0%AE%A9%E0%AE%BF%E0%AE%AE%E0%AF%87-%E0%AE%A8%E0%AE%BE%E0%AE%A9%E0%AF%8D-%E0%AE%B5%E0%AE%BF%E0%AE%B5%E0%AE%9A%E0%AE%BE%E0%AE%AF%E0%AE%BF-%E0%AE%89%E0%AE%A4%E0%AE%B5%E0%AE%BF-%E0%AE%87%E0%AE%AF%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AF%81%E0%AE%A8%E0%AE%B0%E0%AF%8D-%E0%AE%87%E0%AE%A9%E0%AF%8D%E0%AE%B1%E0%AF%81-%E0%AE%87%E0%AE%AF%E0%AE%B1%E0%AF%8D%E0%AE%95%E0%AF%88-%E0%AE%B5%E0%AE%BF%E0%AE%B5%E0%AE%9A%E0%AE%BE%E0%AE%AF%E0%AE%BF/article7952501.ece