Hard Water Is Not a Health Hazard, But It’s a NuisanceHard Water Is Not a Health Hazard, But It’s a Nuisance

Water with high calcium and magnesium content is called hard water. It is formed when water passes through rocks. The deposits of limestone, gypsum, and chalk stay in the water. These deposits contain calcium, magnesium carbonates, bicarbonates, and sulfates. Calcium and magnesium have no serious effect on our health. There is some evidence that their presence […]

READ MOREREAD MORE

Harga masker N95 yang semakin mahalHarga masker N95 yang semakin mahal

Sejak wabah virus corona merebak di China. Dan benda paling dicari dalam keadaan seperti ini adalah masker. Akibatnya, permintaan masker melambung tinggi. Hal ini kemudian menyebabkan harga masker meroket hingga ratusan persen.  masker n95 harga yang meroket tinggi dan paling dicari. Dalam kondisi normal, harga masker jenis N95 hanya Rp 200.000 per kotak berisi 20 […]

READ MOREREAD MORE