{"ok":true,"q":"Wastewater Treatment","n":50,"results":[{"id":"class_11\/chemistry\/chapter_06_environmental_chemistry","title":"Chapter 6 — Environmental Chemistry","class_num":11,"subject":"chemistry","subject_label":"Chemistry","summary":"This chapter introduces Environmental Chemistry as the study of chemical processes occurring in air, water and soil and the impact of human activities on these natural processes. I","topic":"Sewage and Wastewater Treatment","anchor":"topic-18"},{"id":"class_12\/biology\/chapter_16_environmental_issues","title":"Chapter 16 — Environmental Issues","class_num":12,"subject":"biology","subject_label":"Biology","summary":"This chapter introduces Environmental Issues relevant to Class 12 Biology, explaining how human activities affect air, water, soil and biodiversity at local to global scales. It hi","topic":"Sewage and Wastewater Treatment","anchor":"topic-16"},{"id":"class_07\/science\/chapter_18_wastewater_story","title":"Chapter 18 — Wastewater Story","class_num":7,"subject":"science","subject_label":"Science","summary":"Introduction: \"Wastewater Story\" (Class 7 Science, Book Science – VII) introduces students to what wastewater is, where it comes from (households, industries, runoff), and why it m","topic":"","anchor":""},{"id":"class_12\/biology\/chapter_10_microbes_in_human_welfare","title":"Chapter 10 — Microbes In Human Welfare","class_num":12,"subject":"biology","subject_label":"Biology","summary":"Introduction: This chapter explores the beneficial roles of microbes in everyday life, industry, agriculture and the environment. Rather than only causing disease, many bacteria, f","topic":"","anchor":""},{"id":"class_08\/science\/chapter_18_pollution_of_air_and_water","title":"Chapter 18 — Pollution Of Air And Water","class_num":8,"subject":"science","subject_label":"Science","summary":"Introduction: This chapter explains how air and water — essential natural resources — become contaminated by harmful substances called pollutants. It introduces common air pollutan","topic":"Sewage Treatment and Wastewater Management","anchor":"topic-12"},{"id":"class_12\/biology\/chapter_12_biotechnology_and_its_applications","title":"Chapter 12 — Biotechnology And Its Applications","class_num":12,"subject":"biology","subject_label":"Biology","summary":"Introduction: Biotechnology is the application of biological systems, living organisms or their derivatives to develop or modify products and processes for specific use. Chapter \"B","topic":"Environmental Biotechnology","anchor":"topic-15"},{"id":"class_08\/science\/chapter_02_microorganisms_friend_and_foe","title":"Chapter 2 — Microorganisms Friend And Foe","class_num":8,"subject":"science","subject_label":"Science","summary":"Introduction: Microorganisms (microbes) are tiny living organisms—bacteria, fungi, viruses, protozoa and algae—too small to be seen with the naked eye. They are found everywhere: i","topic":"Microorganisms in Sewage Treatment and Biogas Production","anchor":"topic-16"},{"id":"class_12\/chemistry\/chapter_07_amines","title":"Chapter 9 — Amines","class_num":12,"subject":"chemistry","subject_label":"Chemistry","summary":"Amines are organic derivatives of ammonia in which one or more hydrogen atoms are replaced by alkyl or aryl groups. This chapter introduces classification (primary, secondary, tert","topic":"Safety and Environmental Aspects","anchor":"topic-15"},{"id":"class_10\/science\/chapter_02_acids_bases_and_salts","title":"Chapter 2 — Acids Bases And Salts","class_num":10,"subject":"science","subject_label":"Science","summary":"This chapter introduces acids, bases and salts as fundamental chemical families and explains their behaviour in aqueous solutions. You will learn how to identify acids and bases us","topic":"","anchor":""},{"id":"class_10\/social_science\/chapter_03_water_resources","title":"Chapter 3 — Water Resources","class_num":10,"subject":"social_science","subject_label":"Social Science","summary":"Introduction: This chapter examines India’s water resources — their distribution, uses, problems and management. It looks at surface and groundwater, major river systems and basins","topic":"Urban Water Supply and Sanitation","anchor":"topic-20"}]}