Vermi composting Adoption 1 Aquatic macrophytes 1 Biotechnology 1 Compost production 1 EX-SITU Manuring 1 Earthworm culture 1 Ecological pest management 1 Electronic industry-Waste disposal 1 HUMUS 1 IN-SITU Manuring 1 Marketing 1 NEEM: The panacea for organic farming 1 Nitrogen fixation 1 Pest management ecologcal 1 Pollution 1 Sol id waste management 1 Waste water treatment 1 biological farming 1 nature farming 1 permaculture farming 1 soil organic matter 1 soils environment 1