Environment

Ozone is a gas that occurs both in the Earth’s upper atmosphere and at ground level. Ozone can be “good” or “bad” for your health and the environment, depending on its location in the atmosphere. Ground-level or “bad” ozone is not emitted directly into the air, but is created by chemical reactions between oxides of … Read more DMPQ- What do you understand by the term Good ozone and bad zone?

A tropical deciduous forest would grow in a place that is warm all year and the trees would lose their leaves at some point every year. Main characteristics of tropical deciduous forests are: These are the most wide spread forests of India. They are also known as the monsoon forests. They spread over areas of … Read more DMPQ- What are the main characteristics of Tropical deciduous forest?

Joint Forest Management (JFM) is an approach wherein state forest departments support local forest dwelling and forest fringe communities to protect and manage forests and share the costs and benefits from the forests with them. The Government of India consolidated the intervention on participatory forest management through the National Forest Policy, 1988, and then through … Read more DMPQ- Write a short note on Joint forest Management.

Single-use plastics, often also referred to as disposable plastics, are commonly used for plastic packaging7 and include items intended to be used only once before they are thrown away or recycled. These include, among other items, grocery bags, food packaging, bottles, straws, containers, cups and cutlery. Figure 1.1 introduces the main polymers used to manufacture … Read more DMPQ- Recently there was ban on the use of single use plastics. What is single use plastics.

Conservation of Critical Environmental Resources – To protect and conserve critical ecological systems and resources, and invaluable natural and man-made heritage, which are essential for life-support, livelihoods, economic growth, and a broad conception of human well-being. Intergenerational Equity – To ensure judicious use of environmental resources to meet the needs and aspirations of the present … Read more DMPQ- What are the objectives of National Environment Policy?

Different methods are used for treatment of solid waste and the choice of proper method depends upon refuse characteristics, land area available and disposal cost they are as follows Incineration Compaction Pyrolysis Gasification Composting Incineration It is a controlled combustion process for burning solid wastes in presence of excess air (oxygen) at high temperature of … Read more DMPQ- What are the different methods of solid waste treatment?

Organic farming is an agricultural system that works in harmony with nature. It largely excludes the use of synthetic inputs (such as fertilizers, pesticides, hormones, feed additives etc.) and rely upon crop rotation, crop residues, animal manures, off-farm organic waste, mineral grade rock additives and biological system of nutrient mobilization and plant protection. Organic farming … Read more DMPQ- What do you mean by organic farming? What are its benefits?

India State of Forest Report 2019 has been prepared by Forest Survey of India (FSI). It is a biannual report. The report is prepared after mapping of forests and trees through satellite. Key highlights of the report are as follows: the forest area has increased by 3976 kilometers and the area of trees by 1212 … Read more DMPQ- Recently Forest report was released by forest survey of India. Highlight the major findings.

The National Green Tribunal has been established on 18.10.2010 under the National Green Tribunal Act 2010 for effective and expeditious disposal of cases relating to environmental protection and conservation of forests and other natural resources including enforcement of any legal right relating to environment and giving relief and compensation for damages to persons and property … Read more DMPQ: In the last decade NGT played a great role in rendering environment justice. In light of the statement, Suggest the role of NGT in last decade.

In Delhi, the average maximum temperature for December was less than 20°C until December 27. This has happened only four times in the last 118 years, and the IMD has said this month would most likely become the second coldest December for Delhi since 1901. A cold-day condition is said to prevail when the maximum … Read more DMPQ: The Indian Meteorological department confirmed that this month was coldest in Delhi since 1901. What are the Possible reasons for such cold waves?