WBPSC Prelims and Mains Notes-WBPSC Test Series
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
Alternate Dispute Resolution (ADR) encompasses a range of means like Mediation, Arbitration, Conciliation to resolve conflicts outside formal court system. Example of ADR are Lok adalats, National company law tribunal, family court, gram nayalaya etc. There are various benefits attached with the alternative dispute resolution mechanism: Reduce workload on the judiciary.( About 3 crore … Read more
Forest ecosystem includes a complex assemblage of different kinds of biotic communities. Optimum conditions such as temperature and ground moisture are responsible for the establishment of forest communities. Forests may be evergreen or deciduous which are distinguished on the basis of leaf into broad-leafed or needle leafed coniferous forests in the case of temperate areas. … Read more
Trichoderma harzianum is a naturally occurring fungus, which is used as a biofungicide to protect mulberry (Morus alba L.) from root-rot and wilt diseases caused by other harmful fungi. A talc-based biofungiside (Raksha) has been developed using T. harzianum for the control of root rot diseases of mulberry. Raksha is applied after mixing with farm-yard … Read more
WEST BENGAL Kolkata to get real-time pollution study devices The World Bank will fund the environment department’s multipoint real-time air quality monitoring system and the methods to counter pollution. Apart from a few stationary air-quality monitoring devices, around 10 others mounted on government buses will generate area-specific real-time air quality data. This information … Read more
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