chemical fertilizerby | 02-10-2013 02:54 |
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1.jpg) chemical fertilizer are very hazardous.They polluted our land and harmful effect on living thing.Today the fertility of land is decline due to use of chemical fertilizer.In rainy season chemical fertilizer runoff into river ,pond etc.They polluted our water.Decline taste of food,vegetable, due to use of chemical fertilizer. |
