BAPA CHEMICAL WAS CHEMICAL FACTORY IN THE CENTRAL POPULATED AREA OF MUMBAI. THE CHAIRMAN OF BAPA CHEMICAL IS RASIKBHAI PATEL. POLITICIAN SHIRGOPIKAR AND UNION LEADER JANGI CHACHA TRY TO CAPTURE IT. MAX ENGINEERING FACTORY AT KALWA BELONGS TO SHIRGOPIKAR. SCHOOL CHILDREN OF KALWA MUNICIPAL SCHOOL FAINTED DUE TO POISONOUS GAS LEAK FROM MAX ENGINEERING. DUE TO THIS ROIT OCCURED AT KALWA. PRATAPSINGH MALKAPURKAR, DIRECTOR, INDUSTRIAL SAFETY AND HEALTH (DISH) FIND OUT CAUSES OF GAS LEAK. NAGRAJ DOIJAD, FACTORY INSPECTOR VISITS BAPA CHEMICAL REGARDING ONE WORKER NAMED KRISHNA SURVE. HE WAS DEATHLY ATTACHED BY UNKNOWN PERSON. THE POLICE AND INTELLIGENCE BUREAU (IB) INVESTIGATE ABOUT THIS ATTACK. COL.PRAKASH INVESTIGATES WITH THE HELP OF PRATAPSINGH MALKAPURKAR AND AMITA PATEL INCIDENTS AT BAPA CHEMICALS. IN THE INVESTIGATION COL.PRAKASH MEETS THE FOLLOWERS OF DINE-E-LAHI RELIGION AT PARBHANI. HE COMES TO KNOW THAT FACT OF JEHADIS DECLARATION REGARDING LAND OF BHARAT DECLARED AS DAR-AL-HEARB FROM THE PAKISTANIS WHO SNEAKED IN INDIA BY ILLEGAL MEANS. SHIRGOPIKAR WITHDRAWS THE HIGH COURT PETITION AGAINST BAPA CHEMICALS DUE TO EFFORTS OF PRATAPSINGH MALKAPURKAR. DUE TO THIS DISPUT AROSE BETWEEN SHIRGOPIKAR AND JANGI CHACHA. JANGI CHACHA TRY TO CAPTURE BAPA CHEMICALS WITH THE HELP OF HAMEEDBHAI, A CRIMINAL. HAMEEDBHAI TRY TO KILL PRATAPSINGH. IN THIS MALEE POLICE INSPECTOR KILLS A WORKER OF BAPA CHEMICALS. A RIOT ERUPTS DUE TO THIS. IN THE RIOT CHLORINE GAS LEAK OCCURE. PRATAPSINGH STOPS THE GAS LEAK. MAULANA ASIF, A TERRORIST TRY TO TAKE AWAY PHOSGENE BULLETS OF BAPA CHEMICALS UNDER THE PRESUMPTION OF NECLEAR WEAPONS. COL.PRAKASH FOILS THE ATTEMPT AND KILLS ALL THE TERRIORISTS. बाह्य शक्तींची उद्योग विश्वातील ढवळाढवळ आणि त्यातून कामगार-व्यवस्थापन आणि कारखान्यांवर नियंत्रण ठेवणारी यंत्रणा यांच्या संबंधात निर्माण होणारा तणाव, त्यातून निर्माण होणारे प्रश्न याचं तपशीलवार चित्रण 'आघात' या कादंबरीतून केलं आहे. मुंबईतील बापा केमिकलच्या विस्तारीकरणाला डिश या सरकारी संस्थेचे तरुण संचालक राजे यांचा सार्वजनिक हिताच्या दृष्टिकोनातून विरोध असतो; पण राजे अत्यंत संयमाने ते प्रकरण हाताळत असतात. बापा केमिकलच्या वापरात नसलेल्या गोदामात फॉसजीन या विषारी गॅसची नळकांडी आहेत, असं डिश संस्थेचे फॅक्टरी इन्स्पेक्टर सरपोतदार यांना आढळतं. अर्थातच ते ही बाब राजेंच्या निदर्शनाला आणून देतात. फॉसजीनची नळकांडी हस्तगत करण्यासाठी जेहादी बापाच्या गोडाऊनमध्ये शिरतात आणि एक संघर्षनाट्य पेटतं. त्या संघर्षनाé
