Environment

Waste is everybody’s responsibility. A waste reduction strategy can be incorporated by each of us whether at home or at work by following the4 Rs principle. This will not only reduce the amount of solid waste going to landfill, but turn waste into a resource & also save our fast depleting natural resources. Reduce:At home … Read more DMPQ- What is 4 Rs principle for Waste reduction?

UNEP’s Blue Carbon Initiative aims to develop a global partnership to advance the sound management of coastal and marine ecosystems in order to ensure that their carbon sequestration and storage functions are maintained, and emissions of greenhouse gases are avoided.  The initiative aims at achieving the following overall targets by 2025: Reversing the current trend … Read more DMPQ:-Write a short note on Blue Carbon Initiative?

It is a study to evaluate and identify the predictable environmental consequences and the best combination of economic and environmental costs and benefits of the proposed project. On the basis of EIA, an Environmental Management Plan (EMP) is prepared, which is a description of the means by which the environmental consequences as pointed out in … Read more DMPQ: what is environment impact assessment? Why it is conducted? (Envt.)

Secondary treatment is a biological treatment process used to stabilize the dissolved solids. Microorganisms (e.g., bacteria) feed on the organic solids (food) in the wastewater and convert the organics into a cellular or biological mass that can later be removed. These biological processes are aerobic processes. Oxygen must be provided for these aerobic organisms to … Read more DMPQ- What is Secondary Treatment of Waste Water?

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?

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?

Farming, grazing of livestock, mining, and drilling combined account for more than half of all deforestation. Forestry practices, wildfires and, in small part, urbanization account for the rest. In Malaysia and Indonesia, forests are cut down to make way for producing palm oil, which can be found in everything from shampoo to saltines. In the … Read more DMPQ- What are the main Causes of deforestation?

Various Programmes of the government  related to prevention and control of pollution are : Environmental Statement (as part of Environmental Audit) Environmental Statistics and Mapping Development and Promotion of Cleaner Technologies Adoption of Cleaner Technologies in Small Scale Industries Waste Minimizing Programme for improvement of Quality of Automotive Fuels (Motor Gasoline and Diesel) for reducing … Read more DMPQ: What are the steps taken by Government of India to tackle Pollution in India?

The objective of Mission Kakatiya is to enhance the development of agriculture based income for small and marginal farmers, by accelerating the development of minor irrigation infrastructure, strengthening community based irrigation management and adopting a comprehensive programme for restoration of tanks. Tanks have been the life line of Telangana owing to the state’s geographical positioning. … Read more DMPQ- What are The objective of Mission Kakatiya ?

The UN Framework Convention on Climate Change (UNFCCC) is an intergovernmental treaty developed to address the problem of climate change. The Convention, which sets out an agreed framework for dealing with the issue, was negotiated from February 1991 to May 1992 and opened for signature at the June 1992 UN Conference on Environment and Development … Read more DMPQ-United Nations Framework Convention on Climate change

It is a number used to communicate to the public how polluted the air currently is or how polluted it is forecasted to become. As AQI increases, an increasingly large percentage of the population is likely to experience increasingly adverse health effects.  Different countries have their own air quality indexes, corresponding to different national air … Read more DMPQ- Write short note on Air quality Index.

Concept Definition Carbon sequestration Carbon sequestration is the process of removing carbon from the atmosphere and storing it in a fixed molecule in soil, oceans or plants. Carbon sink  An organism or landscape that stores carbon is called a carbon sink. Carbon source An organism or landscape that emits carbon is called a carbon source. Climate change adaptation … Read more Quick Revision-Concepts Related To Climate Change

The Zoological Survey of India (ZSI), with its headquarters in Kolkata and 16 regional stations is responsible for surveying the faunal resources of India. Possessing a tremendous diversity of climate and physical conditions, India has great variety of fauna, numbering 89,451 species, which include protista, mollusca, anthropoda, amphibia, mammalia, reptilia, members of protochordata, pisces, aves … Read more DMPQ- Write a short note on the Fauna of India

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.

The hydraulic filling method is suitable for granular fill. Generally, this method is used when filling is carried out from an offshore source, either from a rehandling pit, as explained earlier, or from a trailer suction hopper dredger. In the case of pumping from a cutter suction hopper dredger, the fill material is dredged from … Read more DMPQ- Explain the Hydraulic filling method of Soil Reclamation.

India is facing the water crisis due to various factors and major reasons are decline in the per capita availability of water. As per the above stats the water crisis is deepening and is going to create huge problem. Recently Chennai faced a severe water crisis. IIT Chennai was forced to shutdown for two months.  … Read more DMPQ :Water crisis is more due to anthropogenic factors than natural. Comment

According to the economic survey, the farm incomes will be dropped by 12% on an average in the coming years with potential losses amounting to 18% of the revenue. The method to prevent the effect are: Fully irrigating Indian agriculture through technologies of drip irrigation, sprinklers, and water management—captured in the “more crop for every … Read more DMPQ:-Climate change is going to affect the agriculture sector most. Discuss the ways through which the effect of Climate change can be prevented?

  Since habitat loss, degradation and fragmentation are the root causes of the human-wildlife conflict, they need to be addressed to provide long-term solution to conflict Crop pattern needs to be Crops like sugarcane, Banana, should not be allowed to be grown near forest areas. These crops attract wildlife for food as well as good … Read more DMPQ: Man- animal conflict is a serious issue. Discuss the possible solution to address the issue. (Envt.)

Disaster risk management:steps Prevention Activities and measures to avoid existing and new disaster risks (often less costly than disaster relief and response). For instance, relocating exposed people and assets away from a hazard area. Mitigation The lessening or limitation of the adverse impacts of hazards and related disasters. For instance, constructing flood defences, planting trees … Read more DMPQ- Mention the steps in Disaster risk management

Runoff concentration is managed by structural measures such as contour banks in upland areas, or strip cropping on floodplains. These systems involve a total change in the way a farm is managed.  Runoff systems must be carefully planned. Flow between properties and across roads and railway lines must be coordinated and suit those affected by … Read more DMPQ- Explain the importance of Contour banks and strip cropping in combating soil erosion.

Wind Energy India‘s wind power potential has been assessed at 48500 MW. The current technical potential is estimated at about 13 000 MW, assuming 20% grid penetration, which would increase with the augmentation of grid capacity in potential states. The state-wise gross and technical potentials are given below India is implementing the world’s largest wind … Read more DMPQ: Write in brief on non-conventional sources of energy

Steps taken to prevent Illegal Sand Mining: Government has amended the Environment Impact Assessment (EIA) Notification 2006 to make environmental impact clearance mandatory for small-scale sand mines It also provided for the creation of two bodies—a District-level Expert Appraisal Committee (DEAC) to assess the environmental impact of mines and a District Environment Impact Assessment Authority … Read more DMPQ: What are the steps taken by the government of India to prevent illegal sand mining? (Envt.)

Pro-Active and Responsive facilitation by Interactive, Virtuous and Environmental Singlewindow Hub was recently launched by the Prime Minister of India.  It is a Single-Window Integrated Environmental Management System, launched on the occasion of World Biofuel Day.  It has been designed, developed and hosted by the Ministry of Environment, Forest and Climate Change (MOEFCC), with technical … Read more DMPQ- PARIVESH