{"id":7690,"date":"2024-04-15T02:48:55","date_gmt":"2024-04-15T02:48:55","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=7690"},"modified":"2024-04-15T02:48:55","modified_gmt":"2024-04-15T02:48:55","slug":"sludge-banks-are-formed-if-sewage-is-disposed-of-in-a-rivers-b-seas-c-lakes-d-none-of-these","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/sludge-banks-are-formed-if-sewage-is-disposed-of-in-a-rivers-b-seas-c-lakes-d-none-of-these\/","title":{"rendered":"Sludge banks are formed if sewage is disposed of in A. Rivers B. Seas C. Lakes D. None of these"},"content":{"rendered":"<p>\r\n    <!-- Check if it's an AMP page -->\r\n            <!-- Non-AMP version -->\r\n        <div class=\"mcq-container\" data-quiz-id=\"quizState_6a9f2734365a5\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    Rivers                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    Seas                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    Lakes                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    None of these                <\/div>\r\n                            \r\n            <!-- Feedback messages for non-AMP -->\r\n            <div class=\"feedback\" data-feedback=\"wrong\">Answer is Right!<\/div>\r\n            <div class=\"feedback\" data-feedback=\"right\">Answer is Wrong!<\/div>\r\n        <\/div>\r\n\r\n        <script>\r\n        document.addEventListener('DOMContentLoaded', function () {\r\n            var containers = document.querySelectorAll('.mcq-container');\r\n\r\n            containers.forEach(function(container) {\r\n                var options = container.querySelectorAll('.option');\r\n                var feedbackSelect = container.querySelector('[data-feedback=\"select\"]');\r\n                var feedbackWrong = container.querySelector('[data-feedback=\"wrong\"]');\r\n                var feedbackRight = container.querySelector('[data-feedback=\"right\"]');\r\n\r\n                options.forEach(function(option) {\r\n                    option.addEventListener('click', function() {\r\n                        var selectedOption = option.getAttribute('data-option-key');\r\n                        var isCorrect = option.getAttribute('data-is-correct') === 'true';\r\n\r\n                        \/\/ Remove previous selections\r\n                        options.forEach(function(opt) {\r\n                            opt.classList.remove('correct', 'incorrect');\r\n                        });\r\n\r\n                        \/\/ Add the correct\/incorrect class\r\n                        if (isCorrect) {\r\n                            option.classList.add('correct');\r\n                            feedbackRight.hidden = false;\r\n                            feedbackWrong.hidden = true;\r\n                        } else {\r\n                            option.classList.add('incorrect');\r\n                            feedbackRight.hidden = true;\r\n                            feedbackWrong.hidden = false;\r\n                        }\r\n\r\n                        \/\/ Hide select feedback\r\n                        feedbackSelect.hidden = true;\r\n                    });\r\n                });\r\n            });\r\n        });\r\n        <\/script>\r\n    \r\n    <!--more--><\/p>\n<p>The correct answer is: <strong>A. Rivers<\/strong><\/p>\n<p>Sludge banks are formed when sewage is disposed of in rivers. Sewage is a mixture of human waste, industrial waste, and stormwater runoff. When sewage is dumped into a river, it can cause a number of problems, including:<\/p>\n<ul>\n<li><strong>Pollution of the river water.<\/strong> Sewage contains harmful bacteria and viruses that can make people sick if they come into contact with the water.<\/li>\n<li><strong>Degradation of the river ecosystem.<\/strong> Sewage can kill fish and other aquatic life, and it can also damage the river&#8217;s banks and shoreline.<\/li>\n<li><strong>Sludge banks.<\/strong> When sewage is not properly treated, it can settle out of the water and form sludge banks. These sludge banks can block the flow of the river, and they can also be a breeding ground for mosquitoes and other <div class=\"telegram-channel-container\">\r\n        <a href=\"https:\/\/t.me\/pscnotes2025\" target=\"_blank\" class=\"telegram-channel-button\">\r\n            <span class=\"telegram-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 496 512\">\r\n                    <path fill=\"white\" d=\"M248,8C111,8,0,119,0,256s111,248,248,248s248-111,248-248S385,8,248,8z M362,177L320,367c-3,14-10,18-20,14l-56-41l-27,26 c-3,3-5,5-10,5l4-63L323,196c5-5-1-7-8-3l-98,62l-42-13c-9-3-10-9,2-14l162-63C351,160,365,164,362,177z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Join Our Telegram Channel\r\n        <\/a>\r\n    <\/div> pests.<\/li>\n<\/ul>\n<p>To prevent sludge banks from forming, it is important to treat sewage properly before it is released into rivers. Sewage treatment plants remove harmful bacteria and viruses from the sewage, and they also help to remove solid waste. Properly treated sewage can then be safely released into rivers without causing any harm to the environment.<\/p>\n<p>Option B, seas, is incorrect because sludge banks are not typically formed in seas. Seas are much larger than rivers, and they have a much higher volume of water. This means that sewage is more likely to be diluted in seas, and it is less likely to settle out and form sludge <div class=\"youtube-subscribe-container\">\r\n        <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" target=\"_blank\" class=\"youtube-subscribe-button\">\r\n            <span class=\"youtube-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\">\r\n                    <path d=\"M549.7 124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> banks.<\/p>\n<p>Option C, lakes, is incorrect because sludge banks are not typically formed in lakes. Lakes are smaller than seas, but they have a lower volume of water. This means that sewage is less likely to be diluted in lakes, and it is more likely to settle out and form sludge banks. However, sludge banks are more likely to form in lakes that are located in areas with a lot of human activity, such as cities and towns. This is because these lakes are more likely to receive sewage runoff from homes and businesses.<\/p>\n<p>Option D, none of these, is incorrect because sludge banks are formed when sewage is disposed of in rivers.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Subscribe on YouTube<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[650],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sludge banks are formed if sewage is disposed of in A. Rivers B. Seas C. Lakes D. 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