Magbook Paryavaran evam Paristhitiki (पर्यावरण एवं पारिस्थितिकी), 1st Edition, published by Arihant, is a Hindi medium book on Environment and Ecology for aspirants preparing for UPSC Civil Services, State PCS (Prelims & Mains) and other competitive examinations (प्रतियोगी परीक्षा). Part of Arihant's popular Magbook series, it presents Environment (पर्यावरण) and Ecology (पारिस्थितिकी) in a structured, exam-oriented way. It helps aspirants understand key environmental and ecological concepts clearly. The book builds a strong base for the objective Prelims paper and the analytical, answer-writing approach needed for Mains, so revising this increasingly important General Studies subject becomes simpler and more focused. Key Features: 1st Edition of Arihant's Magbook Environment & Ecology in Hindi medium Structured, exam-oriented coverage of Environment and Ecology Builds conceptual clarity on key environmental and ecological concepts Useful for both Prelims (objective) and Mains (descriptive) preparation Aligned with the General Studies syllabus Part of Arihant's trusted Magbook series for civil services preparation Highly useful for UPSC, State PCS and other competitive examinations अरिहंत की मैगबुक पर्यावरण एवं पारिस्थितिकी (प्रथम संस्करण) हिंदी माध्यम में उपलब्ध एक परीक्षा-उपयोगी पुस्तक है। इसमें पर्यावरण और पारिस्थितिकी की प्रमुख अवधारणाओं को क्रमबद्ध और सरल रूप में प्रस्तुत किया गया है, जिससे प्रारंभिक और मुख्य दोनों परीक्षाओं की तैयारी में सहायता मिलती है। यह पुस्तक UPSC, राज्य PCS एवं अन्य प्रतियोगी परीक्षाओं के लिए अत्यंत उपयोगी है।