For your agricultural field or garden you have developed a compost producing pit. Discuss the process in the light of bad odour, flies and recycling of wastes for a good produce.
Take a quick look at environment pollution.
How the nitrogen oxide is made ? and How the excessive amount of nitrogen oxide is harmful ?
For your agricultural field or garden you have developed a compost producing pit. Discuss the process in the light of bad odour, flies and recycling of wastes for a good produce.
Give a brief explanation about about the international standards of drinking water.