News: The Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services(IPBES) has released a research paper titled “Escaping the ‘Era of Pandemics: Experts Warn Worse Crises to Come”. Facts: Objective: The report has analysed the contribution of human-induced environmental damages in the emergence of new diseases. Key Takeaways: Pandemics like COVID-19 would hit us… Continue reading IPBES releases paper titled “Escaping the ‘Era of Pandemics”
Author: ForumIAS
Indian Army develops messaging application ‘Secure Application for Internet’
News: Indian Army has developed a simple messaging application named the Secure Application for Internet(SAI). Facts: SAI: It is a simple and secure messaging application that supports end-to-end secure voice, text and video calling services for Android platforms over the internet. Developed by:The application has been developed by Col Sai Shankar of the Indian… Continue reading Indian Army develops messaging application ‘Secure Application for Internet’
Impact of Climate Change on Water Bodies and water insecurity
Climate change is expected to exacerbate current stresses on water resources. By 2020, between 75 and 250 million people are projected to be exposed to increased water stress due to climate change. Warming has resulted in decline in mountain glaciers and snow cover in both hemispheres and this is projected to accelerate throughout the 21st… Continue reading Impact of Climate Change on Water Bodies and water insecurity
CAUSES OF CLIMATE CHANGE: Anthropogenic
Burning of fossil fuels: People drive cars. Heat and cool their houses. People cook food. All those activities take energy. Burning coal, oil, and gas to generate energy ? Burning these things emit gases into the air. The gases cause the air to heat up. This can change the climate of a place In its… Continue reading CAUSES OF CLIMATE CHANGE: Anthropogenic
All about Greenhouse gases and Effect
Greenhouse Effect The greenhouse effect refers to the rise in the global average temperature of the earth. The greenhouse effect is a process that occurs when gases in Earth’s atmosphere trap the Sun’s heat. This process makes Earth much warmer than it would be without an atmosphere. The greenhouse effect is one of the things… Continue reading All about Greenhouse gases and Effect
Sea water pollution
Seawater Pollution: It is polluted mostly near the coast through the disposal of urban and industrial waste matters into the coastal waters. Causes Discharge of sewage, industrial effluents and toxic chemicals from urban areas and industrial establishment. Discharge of solid waste materials mainly plastics, microbeads, etc. According to UNEP, plastic accounts for 90% of all… Continue reading Sea water pollution
Surface (River) Water Pollution
Surface water includes river, lake and pond water but here only river water pollution is discussed as lake water pollution is discussed separately. Major River Water Pollutants: Sewage Wastes Infectious agents include germs and viruses which causes several types of diseases like typhoid, dysentery, cholera, etc. Plants nutrients and dissolved substances e.g. chemical fertilizers,… Continue reading Surface (River) Water Pollution
Water Pollution: Sources
Water Pollution refers to the deterioration of physical (such as color, odor, turbidity, taste, temperature), chemical (such as acidity, alkalinity, salinity, etc.), and biological (presence of bacteria, coliform MPN, algae, etc.) characteristics of water through natural and anthropogenic processes to such an extent that it becomes harmful to human beings, plants, and animal communities. SOURCES… Continue reading Water Pollution: Sources
EFFECTS OF AIR POLLUTION
Effects on Weather and Climate Air pollution changes our planet’s climate Some types cause global warming to speed up. Others cause global warming to slow down by creating a temporary cooling effect for a few days or weeks. Depletion of Ozone Chlorofluorocarbons attacked and destroyed the ozone layer, producing holes that would allow dangerous… Continue reading EFFECTS OF AIR POLLUTION
AIR POLLUTION
According to the WHO, air pollution is defined as limited to situations in which the outdoor ambient atmosphere contains materials in concentration, which are harmful to the environment and his/her surrounding environment. The nature, dimensions, and magnitude of air pollution depends on a variety of factors such as residence time of pollutants in the atmosphere,… Continue reading AIR POLLUTION
